103785125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 138153600

約数和(自身を除く): 34368475

約数列:

[1, 5, 19, 25, 89, 95, 125, 445, 475, 491, 1691, 2225, 2375, 2455, 8455, 9329, 11125, 12275, 42275, 43699, 46645, 61375, 211375, 218495, 233225, 830281, 1092475, 1166125, 4151405, 5462375, 20757025, 103785125]

約数ペア:

[(1, 103785125), (5, 20757025), (19, 5462375), (25, 4151405), (89, 1166125), (95, 1092475), (125, 830281), (445, 233225), (475, 218495), (491, 211375), (1691, 61375), (2225, 46645), (2375, 43699), (2455, 42275), (8455, 12275), (9329, 11125)]