68927295

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 113130432

約数和(自身を除く): 44203137

約数列:

[1, 3, 5, 15, 53, 159, 265, 277, 313, 795, 831, 939, 1385, 1565, 4155, 4695, 14681, 16589, 44043, 49767, 73405, 82945, 86701, 220215, 248835, 260103, 433505, 1300515, 4595153, 13785459, 22975765, 68927295]

約数ペア:

[(1, 68927295), (3, 22975765), (5, 13785459), (15, 4595153), (53, 1300515), (159, 433505), (265, 260103), (277, 248835), (313, 220215), (795, 86701), (831, 82945), (939, 73405), (1385, 49767), (1565, 44043), (4155, 16589), (4695, 14681)]