75216015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{238781}}^1$

素因数の和:238799

約数の個数: 24

約数和(自身を含む): 148999968

約数和(自身を除く): 73783953

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 238781, 716343, 1193905, 1671467, 2149029, 3581715, 5014401, 8357335, 10745145, 15043203, 25072005, 75216015]

約数ペア:

[(1, 75216015), (3, 25072005), (5, 15043203), (7, 10745145), (9, 8357335), (15, 5014401), (21, 3581715), (35, 2149029), (45, 1671467), (63, 1193905), (105, 716343), (315, 238781)]