89911575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 176707440

約数和(自身を除く): 86795865

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 59, 65, 75, 117, 177, 195, 225, 295, 325, 521, 531, 585, 767, 885, 975, 1475, 1563, 2301, 2605, 2655, 2925, 3835, 4425, 4689, 6773, 6903, 7815, 11505, 13025, 13275, 19175, 20319, 23445, 30739, 33865, 34515, 39075, 57525, 60957, 92217, 101595, 117225, 153695, 169325, 172575, 276651, 304785, 399607, 461085, 507975, 768475, 1198821, 1383255, 1523925, 1998035, 2305425, 3596463, 5994105, 6916275, 9990175, 17982315, 29970525, 89911575]

約数ペア:

[(1, 89911575), (3, 29970525), (5, 17982315), (9, 9990175), (13, 6916275), (15, 5994105), (25, 3596463), (39, 2305425), (45, 1998035), (59, 1523925), (65, 1383255), (75, 1198821), (117, 768475), (177, 507975), (195, 461085), (225, 399607), (295, 304785), (325, 276651), (521, 172575), (531, 169325), (585, 153695), (767, 117225), (885, 101595), (975, 92217), (1475, 60957), (1563, 57525), (2301, 39075), (2605, 34515), (2655, 33865), (2925, 30739), (3835, 23445), (4425, 20319), (4689, 19175), (6773, 13275), (6903, 13025), (7815, 11505)]