51455505

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{463}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 85524480

約数和(自身を除く): 34068975

約数列:

[1, 3, 5, 15, 31, 93, 155, 239, 463, 465, 717, 1195, 1389, 2315, 3585, 6945, 7409, 14353, 22227, 37045, 43059, 71765, 110657, 111135, 215295, 331971, 553285, 1659855, 3430367, 10291101, 17151835, 51455505]

約数ペア:

[(1, 51455505), (3, 17151835), (5, 10291101), (15, 3430367), (31, 1659855), (93, 553285), (155, 331971), (239, 215295), (463, 111135), (465, 110657), (717, 71765), (1195, 43059), (1389, 37045), (2315, 22227), (3585, 14353), (6945, 7409)]