66447725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1033}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 86161152

約数和(自身を除く): 19713427

約数列:

[1, 5, 25, 31, 83, 155, 415, 775, 1033, 2075, 2573, 5165, 12865, 25825, 32023, 64325, 85739, 160115, 428695, 800575, 2143475, 2657909, 13289545, 66447725]

約数ペア:

[(1, 66447725), (5, 13289545), (25, 2657909), (31, 2143475), (83, 800575), (155, 428695), (415, 160115), (775, 85739), (1033, 64325), (2075, 32023), (2573, 25825), (5165, 12865)]