39731715

素因数分解:

$3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 72884448

約数和(自身を除く): 33152733

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 265, 405, 477, 617, 795, 1215, 1431, 1851, 2385, 3085, 4293, 5553, 7155, 9255, 12879, 16659, 21465, 27765, 32701, 49977, 64395, 83295, 98103, 149931, 163505, 249885, 294309, 490515, 749655, 882927, 1471545, 2648781, 4414635, 7946343, 13243905, 39731715]

約数ペア:

[(1, 39731715), (3, 13243905), (5, 7946343), (9, 4414635), (15, 2648781), (27, 1471545), (45, 882927), (53, 749655), (81, 490515), (135, 294309), (159, 249885), (243, 163505), (265, 149931), (405, 98103), (477, 83295), (617, 64395), (795, 49977), (1215, 32701), (1431, 27765), (1851, 21465), (2385, 16659), (3085, 12879), (4293, 9255), (5553, 7155)]