25316553

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 37601280

約数和(自身を除く): 12284727

約数列:

[1, 3, 17, 31, 51, 67, 93, 201, 239, 527, 717, 1139, 1581, 2077, 3417, 4063, 6231, 7409, 12189, 16013, 22227, 35309, 48039, 105927, 125953, 272221, 377859, 496403, 816663, 1489209, 8438851, 25316553]

約数ペア:

[(1, 25316553), (3, 8438851), (17, 1489209), (31, 816663), (51, 496403), (67, 377859), (93, 272221), (201, 125953), (239, 105927), (527, 48039), (717, 35309), (1139, 22227), (1581, 16013), (2077, 12189), (3417, 7409), (4063, 6231)]