65499590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16253}}^1$

素因数の和:16304

約数の個数: 32

約数和(自身を含む): 131072256

約数和(自身を除く): 65572666

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 16253, 32506, 81265, 162530, 211289, 422578, 503843, 1007686, 1056445, 2112890, 2519215, 5038430, 6549959, 13099918, 32749795, 65499590]

約数ペア:

[(1, 65499590), (2, 32749795), (5, 13099918), (10, 6549959), (13, 5038430), (26, 2519215), (31, 2112890), (62, 1056445), (65, 1007686), (130, 503843), (155, 422578), (310, 211289), (403, 162530), (806, 81265), (2015, 32506), (4030, 16253)]