41188125

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 40

約数和(自身を含む): 74901024

約数和(自身を除く): 33712899

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 825, 1375, 1875, 1997, 4125, 5991, 6875, 9985, 20625, 21967, 29955, 49925, 65901, 109835, 149775, 249625, 329505, 549175, 748875, 1248125, 1647525, 2745875, 3744375, 8237625, 13729375, 41188125]

約数ペア:

[(1, 41188125), (3, 13729375), (5, 8237625), (11, 3744375), (15, 2745875), (25, 1647525), (33, 1248125), (55, 748875), (75, 549175), (125, 329505), (165, 249625), (275, 149775), (375, 109835), (625, 65901), (825, 49925), (1375, 29955), (1875, 21967), (1997, 20625), (4125, 9985), (5991, 6875)]