15942615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 29162880

約数和(自身を除く): 13220265

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 331, 507, 741, 845, 993, 1235, 1655, 2535, 3211, 3705, 4303, 4965, 6289, 9633, 12909, 16055, 18867, 21515, 31445, 48165, 55939, 64545, 81757, 94335, 167817, 245271, 279695, 408785, 839085, 1062841, 1226355, 3188523, 5314205, 15942615]

約数ペア:

[(1, 15942615), (3, 5314205), (5, 3188523), (13, 1226355), (15, 1062841), (19, 839085), (39, 408785), (57, 279695), (65, 245271), (95, 167817), (169, 94335), (195, 81757), (247, 64545), (285, 55939), (331, 48165), (507, 31445), (741, 21515), (845, 18867), (993, 16055), (1235, 12909), (1655, 9633), (2535, 6289), (3211, 4965), (3705, 4303)]