91404375

素因数分解:

$3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:134

約数の個数: 60

約数和(自身を含む): 161479560

約数和(自身を除く): 70075185

約数列:

[1, 3, 5, 15, 25, 29, 41, 75, 87, 123, 125, 145, 205, 375, 435, 615, 625, 725, 1025, 1189, 1681, 1875, 2175, 3075, 3567, 3625, 5043, 5125, 5945, 8405, 10875, 15375, 17835, 18125, 25215, 25625, 29725, 42025, 48749, 54375, 76875, 89175, 126075, 146247, 148625, 210125, 243745, 445875, 630375, 731235, 743125, 1050625, 1218725, 2229375, 3151875, 3656175, 6093625, 18280875, 30468125, 91404375]

約数ペア:

[(1, 91404375), (3, 30468125), (5, 18280875), (15, 6093625), (25, 3656175), (29, 3151875), (41, 2229375), (75, 1218725), (87, 1050625), (123, 743125), (125, 731235), (145, 630375), (205, 445875), (375, 243745), (435, 210125), (615, 148625), (625, 146247), (725, 126075), (1025, 89175), (1189, 76875), (1681, 54375), (1875, 48749), (2175, 42025), (3075, 29725), (3567, 25625), (3625, 25215), (5043, 18125), (5125, 17835), (5945, 15375), (8405, 10875)]