56811995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 75202560

約数和(自身を除く): 18390565

約数列:

[1, 5, 19, 31, 95, 101, 155, 191, 505, 589, 955, 1919, 2945, 3131, 3629, 5921, 9595, 15655, 18145, 19291, 29605, 59489, 96455, 112499, 297445, 366529, 562495, 598021, 1832645, 2990105, 11362399, 56811995]

約数ペア:

[(1, 56811995), (5, 11362399), (19, 2990105), (31, 1832645), (95, 598021), (101, 562495), (155, 366529), (191, 297445), (505, 112499), (589, 96455), (955, 59489), (1919, 29605), (2945, 19291), (3131, 18145), (3629, 15655), (5921, 9595)]