66920925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 118920960

約数和(自身を除く): 52000035

約数列:

[1, 3, 5, 15, 17, 25, 51, 73, 75, 85, 219, 255, 365, 425, 719, 1095, 1241, 1275, 1825, 2157, 3595, 3723, 5475, 6205, 10785, 12223, 17975, 18615, 31025, 36669, 52487, 53925, 61115, 93075, 157461, 183345, 262435, 305575, 787305, 892279, 916725, 1312175, 2676837, 3936525, 4461395, 13384185, 22306975, 66920925]

約数ペア:

[(1, 66920925), (3, 22306975), (5, 13384185), (15, 4461395), (17, 3936525), (25, 2676837), (51, 1312175), (73, 916725), (75, 892279), (85, 787305), (219, 305575), (255, 262435), (365, 183345), (425, 157461), (719, 93075), (1095, 61115), (1241, 53925), (1275, 52487), (1825, 36669), (2157, 31025), (3595, 18615), (3723, 17975), (5475, 12223), (6205, 10785)]