73137285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 140456160

約数和(自身を除く): 67318875

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 163, 169, 177, 195, 295, 489, 507, 531, 585, 767, 815, 845, 885, 1467, 1521, 2119, 2301, 2445, 2535, 2655, 3835, 6357, 6903, 7335, 7605, 9617, 9971, 10595, 11505, 19071, 27547, 28851, 29913, 31785, 34515, 48085, 49855, 82641, 86553, 89739, 95355, 125021, 137735, 144255, 149565, 247923, 375063, 413205, 432765, 448695, 625105, 1125189, 1239615, 1625273, 1875315, 4875819, 5625945, 8126365, 14627457, 24379095, 73137285]

約数ペア:

[(1, 73137285), (3, 24379095), (5, 14627457), (9, 8126365), (13, 5625945), (15, 4875819), (39, 1875315), (45, 1625273), (59, 1239615), (65, 1125189), (117, 625105), (163, 448695), (169, 432765), (177, 413205), (195, 375063), (295, 247923), (489, 149565), (507, 144255), (531, 137735), (585, 125021), (767, 95355), (815, 89739), (845, 86553), (885, 82641), (1467, 49855), (1521, 48085), (2119, 34515), (2301, 31785), (2445, 29913), (2535, 28851), (2655, 27547), (3835, 19071), (6357, 11505), (6903, 10595), (7335, 9971), (7605, 9617)]