71779365

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{3617}}^1$

素因数の和:3648

約数の個数: 60

約数和(自身を含む): 149720076

約数和(自身を除く): 77940711

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 2205, 2835, 3617, 3969, 6615, 10851, 18085, 19845, 25319, 32553, 54255, 75957, 97659, 126595, 162765, 177233, 227871, 292977, 379785, 488295, 531699, 683613, 886165, 1139355, 1464885, 1595097, 2050839, 2658495, 3418065, 4785291, 7975485, 10254195, 14355873, 23926455, 71779365]

約数ペア:

[(1, 71779365), (3, 23926455), (5, 14355873), (7, 10254195), (9, 7975485), (15, 4785291), (21, 3418065), (27, 2658495), (35, 2050839), (45, 1595097), (49, 1464885), (63, 1139355), (81, 886165), (105, 683613), (135, 531699), (147, 488295), (189, 379785), (245, 292977), (315, 227871), (405, 177233), (441, 162765), (567, 126595), (735, 97659), (945, 75957), (1323, 54255), (2205, 32553), (2835, 25319), (3617, 19845), (3969, 18085), (6615, 10851)]