129889535

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{8297}}^1$

素因数の和:8434

約数の個数: 16

約数和(自身を含む): 162508032

約数和(自身を除く): 32618497

約数列:

[1, 5, 31, 101, 155, 505, 3131, 8297, 15655, 41485, 257207, 837997, 1286035, 4189985, 25977907, 129889535]

約数ペア:

[(1, 129889535), (5, 25977907), (31, 4189985), (101, 1286035), (155, 837997), (505, 257207), (3131, 41485), (8297, 15655)]