68703905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 91929600

約数和(自身を除く): 23225695

約数列:

[1, 5, 19, 31, 41, 95, 155, 205, 569, 589, 779, 1271, 2845, 2945, 3895, 6355, 10811, 17639, 23329, 24149, 54055, 88195, 116645, 120745, 335141, 443251, 723199, 1675705, 2216255, 3615995, 13740781, 68703905]

約数ペア:

[(1, 68703905), (5, 13740781), (19, 3615995), (31, 2216255), (41, 1675705), (95, 723199), (155, 443251), (205, 335141), (569, 120745), (589, 116645), (779, 88195), (1271, 54055), (2845, 24149), (2945, 23329), (3895, 17639), (6355, 10811)]