49380625

素因数分解:

$5^4\times 7^1\times {\mathrm{11287}}^1$

素因数の和:11314

約数の個数: 20

約数和(自身を含む): 70527424

約数和(自身を除く): 21146799

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 4375, 11287, 56435, 79009, 282175, 395045, 1410875, 1975225, 7054375, 9876125, 49380625]

約数ペア:

[(1, 49380625), (5, 9876125), (7, 7054375), (25, 1975225), (35, 1410875), (125, 395045), (175, 282175), (625, 79009), (875, 56435), (4375, 11287)]