151999295

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 238878720

約数和(自身を除く): 86879425

約数列:

[1, 5, 7, 17, 23, 29, 35, 85, 115, 119, 145, 161, 203, 383, 391, 493, 595, 667, 805, 1015, 1915, 1955, 2465, 2681, 2737, 3335, 3451, 4669, 6511, 8809, 11107, 11339, 13405, 13685, 17255, 23345, 32555, 44045, 45577, 55535, 56695, 61663, 77749, 79373, 149753, 188819, 227885, 255461, 308315, 388745, 396865, 748765, 944095, 1048271, 1277305, 1321733, 1788227, 4342837, 5241355, 6608665, 8941135, 21714185, 30399859, 151999295]

約数ペア:

[(1, 151999295), (5, 30399859), (7, 21714185), (17, 8941135), (23, 6608665), (29, 5241355), (35, 4342837), (85, 1788227), (115, 1321733), (119, 1277305), (145, 1048271), (161, 944095), (203, 748765), (383, 396865), (391, 388745), (493, 308315), (595, 255461), (667, 227885), (805, 188819), (1015, 149753), (1915, 79373), (1955, 77749), (2465, 61663), (2681, 56695), (2737, 55535), (3335, 45577), (3451, 44045), (4669, 32555), (6511, 23345), (8809, 17255), (11107, 13685), (11339, 13405)]