2810575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 3767120

約数和(自身を除く): 956545

約数列:

[1, 5, 19, 25, 61, 95, 97, 305, 475, 485, 1159, 1525, 1843, 2425, 5795, 5917, 9215, 28975, 29585, 46075, 112423, 147925, 562115, 2810575]

約数ペア:

[(1, 2810575), (5, 562115), (19, 147925), (25, 112423), (61, 46075), (95, 29585), (97, 28975), (305, 9215), (475, 5917), (485, 5795), (1159, 2425), (1525, 1843)]