8181675

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 96

約数和(自身を含む): 17141760

約数和(自身を除く): 8960085

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 27, 31, 45, 51, 69, 75, 85, 93, 115, 135, 153, 155, 207, 225, 255, 279, 345, 391, 425, 459, 465, 527, 575, 621, 675, 713, 765, 775, 837, 1035, 1173, 1275, 1395, 1581, 1725, 1955, 2139, 2295, 2325, 2635, 3105, 3519, 3565, 3825, 4185, 4743, 5175, 5865, 6417, 6975, 7905, 9775, 10557, 10695, 11475, 12121, 13175, 14229, 15525, 17595, 17825, 19251, 20925, 23715, 29325, 32085, 36363, 39525, 52785, 53475, 60605, 71145, 87975, 96255, 109089, 118575, 160425, 181815, 263925, 303025, 327267, 355725, 481275, 545445, 909075, 1636335, 2727225, 8181675]

約数ペア:

[(1, 8181675), (3, 2727225), (5, 1636335), (9, 909075), (15, 545445), (17, 481275), (23, 355725), (25, 327267), (27, 303025), (31, 263925), (45, 181815), (51, 160425), (69, 118575), (75, 109089), (85, 96255), (93, 87975), (115, 71145), (135, 60605), (153, 53475), (155, 52785), (207, 39525), (225, 36363), (255, 32085), (279, 29325), (345, 23715), (391, 20925), (425, 19251), (459, 17825), (465, 17595), (527, 15525), (575, 14229), (621, 13175), (675, 12121), (713, 11475), (765, 10695), (775, 10557), (837, 9775), (1035, 7905), (1173, 6975), (1275, 6417), (1395, 5865), (1581, 5175), (1725, 4743), (1955, 4185), (2139, 3825), (2295, 3565), (2325, 3519), (2635, 3105)]