1850876566565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1\times {\mathrm{680293}}^1$

素因数の和:682533

約数の個数: 32

約数和(自身を含む): 2518938199680

約数和(自身を除く): 668061633115

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 2203, 11015, 28639, 41857, 143195, 209285, 544141, 680293, 2720705, 3401465, 8843809, 12925567, 44219045, 64627835, 168032371, 840161855, 1498685479, 7493427395, 19482911227, 28475024101, 97414556135, 142375120505, 370175313313, 1850876566565]

約数ペア:

[(1, 1850876566565), (5, 370175313313), (13, 142375120505), (19, 97414556135), (65, 28475024101), (95, 19482911227), (247, 7493427395), (1235, 1498685479), (2203, 840161855), (11015, 168032371), (28639, 64627835), (41857, 44219045), (143195, 12925567), (209285, 8843809), (544141, 3401465), (680293, 2720705)]