98153125

素因数分解:

$5^5\times 7^2\times {\mathrm{641}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 142936164

約数和(自身を除く): 44783039

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 625, 641, 875, 1225, 3125, 3205, 4375, 4487, 6125, 16025, 21875, 22435, 30625, 31409, 80125, 112175, 153125, 157045, 400625, 560875, 785225, 2003125, 2804375, 3926125, 14021875, 19630625, 98153125]

約数ペア:

[(1, 98153125), (5, 19630625), (7, 14021875), (25, 3926125), (35, 2804375), (49, 2003125), (125, 785225), (175, 560875), (245, 400625), (625, 157045), (641, 153125), (875, 112175), (1225, 80125), (3125, 31409), (3205, 30625), (4375, 22435), (4487, 21875), (6125, 16025)]