77208615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 148445856

約数和(自身を除く): 71237241

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 495, 549, 671, 915, 2013, 2557, 2745, 3355, 6039, 7671, 10065, 12785, 23013, 28127, 30195, 38355, 84381, 115065, 140635, 155977, 253143, 421905, 467931, 779885, 1265715, 1403793, 1715747, 2339655, 5147241, 7018965, 8578735, 15441723, 25736205, 77208615]

約数ペア:

[(1, 77208615), (3, 25736205), (5, 15441723), (9, 8578735), (11, 7018965), (15, 5147241), (33, 2339655), (45, 1715747), (55, 1403793), (61, 1265715), (99, 779885), (165, 467931), (183, 421905), (305, 253143), (495, 155977), (549, 140635), (671, 115065), (915, 84381), (2013, 38355), (2557, 30195), (2745, 28127), (3355, 23013), (6039, 12785), (7671, 10065)]