26231215

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 32117760

約数和(自身を除く): 5886545

約数列:

[1, 5, 101, 127, 409, 505, 635, 2045, 12827, 41309, 51943, 64135, 206545, 259715, 5246243, 26231215]

約数ペア:

[(1, 26231215), (5, 5246243), (101, 259715), (127, 206545), (409, 64135), (505, 51943), (635, 41309), (2045, 12827)]