67996395

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 60566805

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 61, 69, 115, 135, 183, 207, 305, 345, 359, 549, 621, 915, 1035, 1077, 1403, 1647, 1795, 2745, 3105, 3231, 4209, 5385, 7015, 8235, 8257, 9693, 12627, 16155, 21045, 21899, 24771, 37881, 41285, 48465, 63135, 65697, 74313, 109495, 123855, 189405, 197091, 222939, 328485, 371565, 503677, 591273, 985455, 1114695, 1511031, 2518385, 2956365, 4533093, 7555155, 13599279, 22665465, 67996395]

約数ペア:

[(1, 67996395), (3, 22665465), (5, 13599279), (9, 7555155), (15, 4533093), (23, 2956365), (27, 2518385), (45, 1511031), (61, 1114695), (69, 985455), (115, 591273), (135, 503677), (183, 371565), (207, 328485), (305, 222939), (345, 197091), (359, 189405), (549, 123855), (621, 109495), (915, 74313), (1035, 65697), (1077, 63135), (1403, 48465), (1647, 41285), (1795, 37881), (2745, 24771), (3105, 21899), (3231, 21045), (4209, 16155), (5385, 12627), (7015, 9693), (8235, 8257)]