84520075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2917}}^1$

素因数の和:3007

約数の個数: 24

約数和(自身を含む): 112167920

約数和(自身を除く): 27647845

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 1159, 1525, 2917, 5795, 14585, 28975, 55423, 72925, 177937, 277115, 889685, 1385575, 3380803, 4448425, 16904015, 84520075]

約数ペア:

[(1, 84520075), (5, 16904015), (19, 4448425), (25, 3380803), (61, 1385575), (95, 889685), (305, 277115), (475, 177937), (1159, 72925), (1525, 55423), (2917, 28975), (5795, 14585)]