42901775

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3659}}^1$

素因数の和:3743

約数の個数: 24

約数和(自身を含む): 61722240

約数和(自身を除く): 18820465

約数列:

[1, 5, 7, 25, 35, 67, 175, 335, 469, 1675, 2345, 3659, 11725, 18295, 25613, 91475, 128065, 245153, 640325, 1225765, 1716071, 6128825, 8580355, 42901775]

約数ペア:

[(1, 42901775), (5, 8580355), (7, 6128825), (25, 1716071), (35, 1225765), (67, 640325), (175, 245153), (335, 128065), (469, 91475), (1675, 25613), (2345, 18295), (3659, 11725)]