469721475

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3319}}^1$

素因数の和:3389

約数の個数: 72

約数和(自身を含む): 915164640

約数和(自身を除く): 445443165

約数列:

[1, 3, 5, 9, 15, 17, 25, 37, 45, 51, 75, 85, 111, 153, 185, 225, 255, 333, 425, 555, 629, 765, 925, 1275, 1665, 1887, 2775, 3145, 3319, 3825, 5661, 8325, 9435, 9957, 15725, 16595, 28305, 29871, 47175, 49785, 56423, 82975, 122803, 141525, 149355, 169269, 248925, 282115, 368409, 507807, 614015, 746775, 846345, 1105227, 1410575, 1842045, 2087651, 2539035, 3070075, 4231725, 5526135, 6262953, 9210225, 10438255, 12695175, 18788859, 27630675, 31314765, 52191275, 93944295, 156573825, 469721475]

約数ペア:

[(1, 469721475), (3, 156573825), (5, 93944295), (9, 52191275), (15, 31314765), (17, 27630675), (25, 18788859), (37, 12695175), (45, 10438255), (51, 9210225), (75, 6262953), (85, 5526135), (111, 4231725), (153, 3070075), (185, 2539035), (225, 2087651), (255, 1842045), (333, 1410575), (425, 1105227), (555, 846345), (629, 746775), (765, 614015), (925, 507807), (1275, 368409), (1665, 282115), (1887, 248925), (2775, 169269), (3145, 149355), (3319, 141525), (3825, 122803), (5661, 82975), (8325, 56423), (9435, 49785), (9957, 47175), (15725, 29871), (16595, 28305)]