215157745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{5209}}^1$

素因数の和:5976

約数の個数: 16

約数和(自身を含む): 282090240

約数和(自身を除く): 66932495

約数列:

[1, 5, 11, 55, 751, 3755, 5209, 8261, 26045, 41305, 57299, 286495, 3911959, 19559795, 43031549, 215157745]

約数ペア:

[(1, 215157745), (5, 43031549), (11, 19559795), (55, 3911959), (751, 286495), (3755, 57299), (5209, 41305), (8261, 26045)]