228475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 24

約数和(自身を含む): 329840

約数和(自身を除く): 101365

約数列:

[1, 5, 13, 19, 25, 37, 65, 95, 185, 247, 325, 475, 481, 703, 925, 1235, 2405, 3515, 6175, 9139, 12025, 17575, 45695, 228475]

約数ペア:

[(1, 228475), (5, 45695), (13, 17575), (19, 12025), (25, 9139), (37, 6175), (65, 3515), (95, 2405), (185, 1235), (247, 925), (325, 703), (475, 481)]