127987785

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31957}}^1$

素因数の和:32057

約数の個数: 24

約数和(自身を含む): 224345160

約数和(自身を除く): 96357375

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 31957, 95871, 159785, 287613, 479355, 1438065, 2844173, 8532519, 14220865, 25597557, 42662595, 127987785]

約数ペア:

[(1, 127987785), (3, 42662595), (5, 25597557), (9, 14220865), (15, 8532519), (45, 2844173), (89, 1438065), (267, 479355), (445, 287613), (801, 159785), (1335, 95871), (4005, 31957)]