61281265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{9643}}^1$

素因数の和:9720

約数の個数: 16

約数和(自身を含む): 77769216

約数和(自身を除く): 16487951

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 9643, 48215, 298933, 395363, 1494665, 1976815, 12256253, 61281265]

約数ペア:

[(1, 61281265), (5, 12256253), (31, 1976815), (41, 1494665), (155, 395363), (205, 298933), (1271, 48215), (6355, 9643)]