121201875

素因数分解:

$3^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:798

約数の個数: 60

約数和(自身を含む): 226614960

約数和(自身を除く): 105413085

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 435, 625, 725, 743, 1125, 1305, 1875, 2175, 2229, 3625, 3715, 5625, 6525, 6687, 10875, 11145, 18125, 18575, 21547, 32625, 33435, 54375, 55725, 64641, 92875, 107735, 163125, 167175, 193923, 278625, 323205, 464375, 538675, 835875, 969615, 1393125, 1616025, 2693375, 4179375, 4848075, 8080125, 13466875, 24240375, 40400625, 121201875]

約数ペア:

[(1, 121201875), (3, 40400625), (5, 24240375), (9, 13466875), (15, 8080125), (25, 4848075), (29, 4179375), (45, 2693375), (75, 1616025), (87, 1393125), (125, 969615), (145, 835875), (225, 538675), (261, 464375), (375, 323205), (435, 278625), (625, 193923), (725, 167175), (743, 163125), (1125, 107735), (1305, 92875), (1875, 64641), (2175, 55725), (2229, 54375), (3625, 33435), (3715, 32625), (5625, 21547), (6525, 18575), (6687, 18125), (10875, 11145)]