89258975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11941}}^1$

素因数の和:11987

約数の個数: 24

約数和(自身を含む): 124387872

約数和(自身を除く): 35128897

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 11941, 59705, 155233, 274643, 298525, 776165, 1373215, 3570359, 3880825, 6866075, 17851795, 89258975]

約数ペア:

[(1, 89258975), (5, 17851795), (13, 6866075), (23, 3880825), (25, 3570359), (65, 1373215), (115, 776165), (299, 298525), (325, 274643), (575, 155233), (1495, 59705), (7475, 11941)]