68416495

素因数分解:

$5^1\times 7^4\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 98819280

約数和(自身を除く): 30402785

約数列:

[1, 5, 7, 35, 41, 49, 139, 205, 245, 287, 343, 695, 973, 1435, 1715, 2009, 2401, 4865, 5699, 6811, 10045, 12005, 14063, 28495, 34055, 39893, 47677, 70315, 98441, 199465, 238385, 279251, 333739, 492205, 1396255, 1668695, 1954757, 9773785, 13683299, 68416495]

約数ペア:

[(1, 68416495), (5, 13683299), (7, 9773785), (35, 1954757), (41, 1668695), (49, 1396255), (139, 492205), (205, 333739), (245, 279251), (287, 238385), (343, 199465), (695, 98441), (973, 70315), (1435, 47677), (1715, 39893), (2009, 34055), (2401, 28495), (4865, 14063), (5699, 12005), (6811, 10045)]