625758049

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 771192576

約数和(自身を除く): 145434527

約数列:

[1, 7, 17, 119, 131, 137, 293, 917, 959, 2051, 2227, 2329, 4981, 15589, 16303, 17947, 34867, 38383, 40141, 125629, 268681, 280987, 305099, 652511, 682397, 2135693, 4567577, 4776779, 5258471, 36809297, 89394007, 625758049]

約数ペア:

[(1, 625758049), (7, 89394007), (17, 36809297), (119, 5258471), (131, 4776779), (137, 4567577), (293, 2135693), (917, 682397), (959, 652511), (2051, 305099), (2227, 280987), (2329, 268681), (4981, 125629), (15589, 40141), (16303, 38383), (17947, 34867)]