61868455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 85017600

約数和(自身を除く): 23149145

約数列:

[1, 5, 11, 29, 55, 79, 145, 319, 395, 491, 869, 1595, 2291, 2455, 4345, 5401, 11455, 14239, 25201, 27005, 38789, 71195, 126005, 156629, 193945, 426679, 783145, 1124881, 2133395, 5624405, 12373691, 61868455]

約数ペア:

[(1, 61868455), (5, 12373691), (11, 5624405), (29, 2133395), (55, 1124881), (79, 783145), (145, 426679), (319, 193945), (395, 156629), (491, 126005), (869, 71195), (1595, 38789), (2291, 27005), (2455, 25201), (4345, 14239), (5401, 11455)]