71114715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3701}}^1$

素因数の和:3780

約数の個数: 48

約数和(自身を含む): 143222976

約数和(自身を除く): 72108261

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2745, 3701, 3843, 6405, 11103, 18505, 19215, 25907, 33309, 55515, 77721, 129535, 166545, 225761, 233163, 388605, 677283, 1128805, 1165815, 1580327, 2031849, 3386415, 4740981, 7901635, 10159245, 14222943, 23704905, 71114715]

約数ペア:

[(1, 71114715), (3, 23704905), (5, 14222943), (7, 10159245), (9, 7901635), (15, 4740981), (21, 3386415), (35, 2031849), (45, 1580327), (61, 1165815), (63, 1128805), (105, 677283), (183, 388605), (305, 233163), (315, 225761), (427, 166545), (549, 129535), (915, 77721), (1281, 55515), (2135, 33309), (2745, 25907), (3701, 19215), (3843, 18505), (6405, 11103)]