72819615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 130654944

約数和(自身を除く): 57835329

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 121, 159, 165, 265, 363, 583, 605, 757, 795, 1749, 1815, 2271, 2915, 3785, 6413, 8327, 8745, 11355, 19239, 24981, 32065, 40121, 41635, 91597, 96195, 120363, 124905, 200605, 274791, 441331, 457985, 601815, 1323993, 1373955, 2206655, 4854641, 6619965, 14563923, 24273205, 72819615]

約数ペア:

[(1, 72819615), (3, 24273205), (5, 14563923), (11, 6619965), (15, 4854641), (33, 2206655), (53, 1373955), (55, 1323993), (121, 601815), (159, 457985), (165, 441331), (265, 274791), (363, 200605), (583, 124905), (605, 120363), (757, 96195), (795, 91597), (1749, 41635), (1815, 40121), (2271, 32065), (2915, 24981), (3785, 19239), (6413, 11355), (8327, 8745)]