80142525

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2719}}^1$

素因数の和:2866

約数の個数: 36

約数和(自身を含む): 144693120

約数和(自身を除く): 64550595

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 1179, 1965, 2719, 3275, 5895, 8157, 9825, 13595, 24471, 29475, 40785, 67975, 122355, 203925, 356189, 611775, 1068567, 1780945, 3205701, 5342835, 8904725, 16028505, 26714175, 80142525]

約数ペア:

[(1, 80142525), (3, 26714175), (5, 16028505), (9, 8904725), (15, 5342835), (25, 3205701), (45, 1780945), (75, 1068567), (131, 611775), (225, 356189), (393, 203925), (655, 122355), (1179, 67975), (1965, 40785), (2719, 29475), (3275, 24471), (5895, 13595), (8157, 9825)]