57428735

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 92627280

約数和(自身を除く): 35198545

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 73, 91, 95, 133, 169, 245, 247, 365, 455, 511, 637, 665, 845, 931, 949, 1183, 1235, 1387, 1729, 2555, 3185, 3211, 3577, 4655, 4745, 5915, 6643, 6935, 8281, 8645, 9709, 12103, 12337, 16055, 17885, 18031, 22477, 33215, 41405, 46501, 48545, 60515, 61685, 67963, 86359, 90155, 112385, 126217, 157339, 232505, 234403, 339815, 431795, 604513, 631085, 786695, 883519, 1172015, 1640821, 3022565, 4417595, 8204105, 11485747, 57428735]

約数ペア:

[(1, 57428735), (5, 11485747), (7, 8204105), (13, 4417595), (19, 3022565), (35, 1640821), (49, 1172015), (65, 883519), (73, 786695), (91, 631085), (95, 604513), (133, 431795), (169, 339815), (245, 234403), (247, 232505), (365, 157339), (455, 126217), (511, 112385), (637, 90155), (665, 86359), (845, 67963), (931, 61685), (949, 60515), (1183, 48545), (1235, 46501), (1387, 41405), (1729, 33215), (2555, 22477), (3185, 18031), (3211, 17885), (3577, 16055), (4655, 12337), (4745, 12103), (5915, 9709), (6643, 8645), (6935, 8281)]