30070875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 54587520

約数和(自身を除く): 24516645

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 89, 125, 159, 255, 265, 267, 375, 425, 445, 795, 901, 1275, 1325, 1335, 1513, 2125, 2225, 2703, 3975, 4505, 4539, 4717, 6375, 6625, 6675, 7565, 11125, 13515, 14151, 19875, 22525, 22695, 23585, 33375, 37825, 67575, 70755, 80189, 112625, 113475, 117925, 189125, 240567, 337875, 353775, 400945, 567375, 589625, 1202835, 1768875, 2004725, 6014175, 10023625, 30070875]

約数ペア:

[(1, 30070875), (3, 10023625), (5, 6014175), (15, 2004725), (17, 1768875), (25, 1202835), (51, 589625), (53, 567375), (75, 400945), (85, 353775), (89, 337875), (125, 240567), (159, 189125), (255, 117925), (265, 113475), (267, 112625), (375, 80189), (425, 70755), (445, 67575), (795, 37825), (901, 33375), (1275, 23585), (1325, 22695), (1335, 22525), (1513, 19875), (2125, 14151), (2225, 13515), (2703, 11125), (3975, 7565), (4505, 6675), (4539, 6625), (4717, 6375)]