25737790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6827}}^1$

素因数の和:6876

約数の個数: 32

約数和(自身を含む): 51619680

約数和(自身を除く): 25881890

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 6827, 13654, 34135, 68270, 88751, 177502, 197983, 395966, 443755, 887510, 989915, 1979830, 2573779, 5147558, 12868895, 25737790]

約数ペア:

[(1, 25737790), (2, 12868895), (5, 5147558), (10, 2573779), (13, 1979830), (26, 989915), (29, 887510), (58, 443755), (65, 395966), (130, 197983), (145, 177502), (290, 88751), (377, 68270), (754, 34135), (1885, 13654), (3770, 6827)]