8850625

素因数分解:

$5^4\times 7^2\times {\mathrm{17}}^2$

素因数の和:68

約数の個数: 45

約数和(自身を含む): 13666719

約数和(自身を除く): 4816094

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 125, 175, 245, 289, 425, 595, 625, 833, 875, 1225, 1445, 2023, 2125, 2975, 4165, 4375, 6125, 7225, 10115, 10625, 14161, 14875, 20825, 30625, 36125, 50575, 70805, 74375, 104125, 180625, 252875, 354025, 520625, 1264375, 1770125, 8850625]

約数ペア:

[(1, 8850625), (5, 1770125), (7, 1264375), (17, 520625), (25, 354025), (35, 252875), (49, 180625), (85, 104125), (119, 74375), (125, 70805), (175, 50575), (245, 36125), (289, 30625), (425, 20825), (595, 14875), (625, 14161), (833, 10625), (875, 10115), (1225, 7225), (1445, 6125), (2023, 4375), (2125, 4165)]