15691940685

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{16001}}^1$

素因数の和:16099

約数の個数: 96

約数和(自身を含む): 30355153920

約数和(自身を除く): 14663213235

約数列:

[1, 3, 5, 9, 15, 19, 31, 37, 45, 57, 93, 95, 111, 155, 171, 185, 279, 285, 333, 465, 555, 589, 703, 855, 1147, 1395, 1665, 1767, 2109, 2945, 3441, 3515, 5301, 5735, 6327, 8835, 10323, 10545, 16001, 17205, 21793, 26505, 31635, 48003, 51615, 65379, 80005, 108965, 144009, 196137, 240015, 304019, 326895, 496031, 592037, 720045, 912057, 980685, 1488093, 1520095, 1776111, 2480155, 2736171, 2960185, 4464279, 4560285, 5328333, 7440465, 8880555, 9424589, 11248703, 13680855, 18353147, 22321395, 26641665, 28273767, 33746109, 47122945, 55059441, 56243515, 84821301, 91765735, 101238327, 141368835, 165178323, 168730545, 275297205, 348709793, 424106505, 506191635, 825891615, 1046129379, 1743548965, 3138388137, 5230646895, 15691940685]

約数ペア:

[(1, 15691940685), (3, 5230646895), (5, 3138388137), (9, 1743548965), (15, 1046129379), (19, 825891615), (31, 506191635), (37, 424106505), (45, 348709793), (57, 275297205), (93, 168730545), (95, 165178323), (111, 141368835), (155, 101238327), (171, 91765735), (185, 84821301), (279, 56243515), (285, 55059441), (333, 47122945), (465, 33746109), (555, 28273767), (589, 26641665), (703, 22321395), (855, 18353147), (1147, 13680855), (1395, 11248703), (1665, 9424589), (1767, 8880555), (2109, 7440465), (2945, 5328333), (3441, 4560285), (3515, 4464279), (5301, 2960185), (5735, 2736171), (6327, 2480155), (8835, 1776111), (10323, 1520095), (10545, 1488093), (16001, 980685), (17205, 912057), (21793, 720045), (26505, 592037), (31635, 496031), (48003, 326895), (51615, 304019), (65379, 240015), (80005, 196137), (108965, 144009)]