253247905

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{8221}}^1$

素因数の和:8388

約数の個数: 16

約数和(自身を含む): 311975568

約数和(自身を除く): 58727663

約数列:

[1, 5, 61, 101, 305, 505, 6161, 8221, 30805, 41105, 501481, 830321, 2507405, 4151605, 50649581, 253247905]

約数ペア:

[(1, 253247905), (5, 50649581), (61, 4151605), (101, 2507405), (305, 830321), (505, 501481), (6161, 41105), (8221, 30805)]