7131816535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1\times {\mathrm{829}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 9099057600

約数和(自身を除く): 1967241065

約数列:

[1, 5, 19, 95, 137, 661, 685, 829, 2603, 3305, 4145, 12559, 13015, 15751, 62795, 78755, 90557, 113573, 452785, 547969, 567865, 1720583, 2157887, 2739845, 8602915, 10411411, 10789435, 52057055, 75071753, 375358765, 1426363307, 7131816535]

約数ペア:

[(1, 7131816535), (5, 1426363307), (19, 375358765), (95, 75071753), (137, 52057055), (661, 10789435), (685, 10411411), (829, 8602915), (2603, 2739845), (3305, 2157887), (4145, 1720583), (12559, 567865), (13015, 547969), (15751, 452785), (62795, 113573), (78755, 90557)]