19005115975

素因数分解:

$5^2\times {\mathrm{191}}^1\times {\mathrm{971}}^1\times {\mathrm{4099}}^1$

素因数の和:5271

約数の個数: 24

約数和(自身を含む): 23719910400

約数和(自身を除く): 4714794425

約数列:

[1, 5, 25, 191, 955, 971, 4099, 4775, 4855, 20495, 24275, 102475, 185461, 782909, 927305, 3914545, 3980129, 4636525, 19572725, 19900645, 99503225, 760204639, 3801023195, 19005115975]

約数ペア:

[(1, 19005115975), (5, 3801023195), (25, 760204639), (191, 99503225), (955, 19900645), (971, 19572725), (4099, 4636525), (4775, 3980129), (4855, 3914545), (20495, 927305), (24275, 782909), (102475, 185461)]