275874235

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2671}}^1$

素因数の和:2923

約数の個数: 32

約数和(自身を含む): 409393152

約数和(自身を除く): 133518917

約数列:

[1, 5, 7, 13, 35, 65, 91, 227, 455, 1135, 1589, 2671, 2951, 7945, 13355, 14755, 18697, 20657, 34723, 93485, 103285, 173615, 243061, 606317, 1215305, 3031585, 4244219, 7882121, 21221095, 39410605, 55174847, 275874235]

約数ペア:

[(1, 275874235), (5, 55174847), (7, 39410605), (13, 21221095), (35, 7882121), (65, 4244219), (91, 3031585), (227, 1215305), (455, 606317), (1135, 243061), (1589, 173615), (2671, 103285), (2951, 93485), (7945, 34723), (13355, 20657), (14755, 18697)]