129637500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{3457}}^1$

素因数の和:3489

約数の個数: 72

約数和(自身を含む): 378194544

約数和(自身を除く): 248557044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3125, 3457, 3750, 6250, 6914, 7500, 9375, 10371, 12500, 13828, 17285, 18750, 20742, 34570, 37500, 41484, 51855, 69140, 86425, 103710, 172850, 207420, 259275, 345700, 432125, 518550, 864250, 1037100, 1296375, 1728500, 2160625, 2592750, 4321250, 5185500, 6481875, 8642500, 10803125, 12963750, 21606250, 25927500, 32409375, 43212500, 64818750, 129637500]

約数ペア:

[(1, 129637500), (2, 64818750), (3, 43212500), (4, 32409375), (5, 25927500), (6, 21606250), (10, 12963750), (12, 10803125), (15, 8642500), (20, 6481875), (25, 5185500), (30, 4321250), (50, 2592750), (60, 2160625), (75, 1728500), (100, 1296375), (125, 1037100), (150, 864250), (250, 518550), (300, 432125), (375, 345700), (500, 259275), (625, 207420), (750, 172850), (1250, 103710), (1500, 86425), (1875, 69140), (2500, 51855), (3125, 41484), (3457, 37500), (3750, 34570), (6250, 20742), (6914, 18750), (7500, 17285), (9375, 13828), (10371, 12500)]