284173825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2477}}^1$

素因数の和:2853

約数の個数: 24

約数和(自身を含む): 380710008

約数和(自身を除く): 96536183

約数列:

[1, 5, 13, 25, 65, 325, 353, 1765, 2477, 4589, 8825, 12385, 22945, 32201, 61925, 114725, 161005, 805025, 874381, 4371905, 11366953, 21859525, 56834765, 284173825]

約数ペア:

[(1, 284173825), (5, 56834765), (13, 21859525), (25, 11366953), (65, 4371905), (325, 874381), (353, 805025), (1765, 161005), (2477, 114725), (4589, 61925), (8825, 32201), (12385, 22945)]