313848275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{4007}}^1$

素因数の和:4271

約数の個数: 24

約数和(自身を含む): 420952224

約数和(自身を除く): 107103949

約数列:

[1, 5, 13, 25, 65, 241, 325, 1205, 3133, 4007, 6025, 15665, 20035, 52091, 78325, 100175, 260455, 965687, 1302275, 4828435, 12553931, 24142175, 62769655, 313848275]

約数ペア:

[(1, 313848275), (5, 62769655), (13, 24142175), (25, 12553931), (65, 4828435), (241, 1302275), (325, 965687), (1205, 260455), (3133, 100175), (4007, 78325), (6025, 52091), (15665, 20035)]