89101375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 125981856

約数和(自身を除く): 36880481

約数列:

[1, 5, 11, 25, 43, 55, 121, 125, 137, 215, 275, 473, 605, 685, 1075, 1375, 1507, 2365, 3025, 3425, 5203, 5375, 5891, 7535, 11825, 15125, 16577, 17125, 26015, 29455, 37675, 59125, 64801, 82885, 130075, 147275, 188375, 324005, 414425, 650375, 712811, 736375, 1620025, 2072125, 3564055, 8100125, 17820275, 89101375]

約数ペア:

[(1, 89101375), (5, 17820275), (11, 8100125), (25, 3564055), (43, 2072125), (55, 1620025), (121, 736375), (125, 712811), (137, 650375), (215, 414425), (275, 324005), (473, 188375), (605, 147275), (685, 130075), (1075, 82885), (1375, 64801), (1507, 59125), (2365, 37675), (3025, 29455), (3425, 26015), (5203, 17125), (5375, 16577), (5891, 15125), (7535, 11825)]