3880925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 5122440

約数和(自身を除く): 1241515

約数列:

[1, 5, 25, 29, 53, 101, 145, 265, 505, 725, 1325, 1537, 2525, 2929, 5353, 7685, 14645, 26765, 38425, 73225, 133825, 155237, 776185, 3880925]

約数ペア:

[(1, 3880925), (5, 776185), (25, 155237), (29, 133825), (53, 73225), (101, 38425), (145, 26765), (265, 14645), (505, 7685), (725, 5353), (1325, 2929), (1537, 2525)]