156955908585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1\times {\mathrm{631}}^1$

素因数の和:1415

約数の個数: 128

約数和(自身を含む): 306014035968

約数和(自身を除く): 149058127383

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 331, 357, 421, 595, 631, 993, 1263, 1655, 1785, 1893, 2105, 2317, 2947, 3155, 4417, 4965, 5627, 6315, 6951, 7157, 8841, 9465, 10727, 11585, 13251, 14735, 16881, 21471, 22085, 28135, 32181, 34755, 35785, 39389, 44205, 50099, 53635, 66255, 75089, 84405, 107355, 118167, 139351, 150297, 160905, 196945, 208861, 225267, 250495, 265651, 375445, 418053, 590835, 626583, 696755, 751485, 796953, 975457, 1044305, 1126335, 1328255, 1462027, 1859557, 2090265, 2368967, 2926371, 3132915, 3550637, 3984765, 4386081, 4516067, 4877285, 5578671, 7106901, 7310135, 9297785, 10651911, 11844835, 13548201, 14631855, 16582769, 17753185, 21930405, 22580335, 24854459, 27893355, 31612469, 35534505, 49748307, 53259555, 67741005, 74563377, 82913845, 87930481, 94837407, 124272295, 158062345, 248741535, 263791443, 372816885, 439652405, 474187035, 615513367, 1318957215, 1494818177, 1846540101, 3077566835, 4484454531, 7474090885, 9232700505, 10463727239, 22422272655, 31391181717, 52318636195, 156955908585]

約数ペア:

[(1, 156955908585), (3, 52318636195), (5, 31391181717), (7, 22422272655), (15, 10463727239), (17, 9232700505), (21, 7474090885), (35, 4484454531), (51, 3077566835), (85, 1846540101), (105, 1494818177), (119, 1318957215), (255, 615513367), (331, 474187035), (357, 439652405), (421, 372816885), (595, 263791443), (631, 248741535), (993, 158062345), (1263, 124272295), (1655, 94837407), (1785, 87930481), (1893, 82913845), (2105, 74563377), (2317, 67741005), (2947, 53259555), (3155, 49748307), (4417, 35534505), (4965, 31612469), (5627, 27893355), (6315, 24854459), (6951, 22580335), (7157, 21930405), (8841, 17753185), (9465, 16582769), (10727, 14631855), (11585, 13548201), (13251, 11844835), (14735, 10651911), (16881, 9297785), (21471, 7310135), (22085, 7106901), (28135, 5578671), (32181, 4877285), (34755, 4516067), (35785, 4386081), (39389, 3984765), (44205, 3550637), (50099, 3132915), (53635, 2926371), (66255, 2368967), (75089, 2090265), (84405, 1859557), (107355, 1462027), (118167, 1328255), (139351, 1126335), (150297, 1044305), (160905, 975457), (196945, 796953), (208861, 751485), (225267, 696755), (250495, 626583), (265651, 590835), (375445, 418053)]