386948225

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{787}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 488950848

約数和(自身を除く): 102002623

約数列:

[1, 5, 25, 71, 277, 355, 787, 1385, 1775, 3935, 6925, 19667, 19675, 55877, 98335, 217999, 279385, 491675, 1089995, 1396925, 5449975, 15477929, 77389645, 386948225]

約数ペア:

[(1, 386948225), (5, 77389645), (25, 15477929), (71, 5449975), (277, 1396925), (355, 1089995), (787, 491675), (1385, 279385), (1775, 217999), (3935, 98335), (6925, 55877), (19667, 19675)]