140875

素因数分解:

$5^3\times 7^2\times {\mathrm{23}}^1$

素因数の和:52

約数の個数: 24

約数和(自身を含む): 213408

約数和(自身を除く): 72533

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 125, 161, 175, 245, 575, 805, 875, 1127, 1225, 2875, 4025, 5635, 6125, 20125, 28175, 140875]

約数ペア:

[(1, 140875), (5, 28175), (7, 20125), (23, 6125), (25, 5635), (35, 4025), (49, 2875), (115, 1225), (125, 1127), (161, 875), (175, 805), (245, 575)]