1890147225

素因数分解:

$3^1\times 5^2\times {\mathrm{2549}}^1\times {\mathrm{9887}}^1$

素因数の和:12449

約数の個数: 24

約数和(自身を含む): 3126585600

約数和(自身を除く): 1236438375

約数列:

[1, 3, 5, 15, 25, 75, 2549, 7647, 9887, 12745, 29661, 38235, 49435, 63725, 148305, 191175, 247175, 741525, 25201963, 75605889, 126009815, 378029445, 630049075, 1890147225]

約数ペア:

[(1, 1890147225), (3, 630049075), (5, 378029445), (15, 126009815), (25, 75605889), (75, 25201963), (2549, 741525), (7647, 247175), (9887, 191175), (12745, 148305), (29661, 63725), (38235, 49435)]