64104615

素因数分解:

$3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 56

約数和(自身を含む): 118306320

約数和(自身を除く): 54201705

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 387, 405, 409, 645, 729, 1161, 1215, 1227, 1935, 2045, 3483, 3645, 3681, 5805, 6135, 10449, 11043, 17415, 17587, 18405, 31347, 33129, 52245, 52761, 55215, 87935, 99387, 156735, 158283, 165645, 263805, 298161, 474849, 496935, 791415, 1424547, 1490805, 2374245, 4273641, 7122735, 12820923, 21368205, 64104615]

約数ペア:

[(1, 64104615), (3, 21368205), (5, 12820923), (9, 7122735), (15, 4273641), (27, 2374245), (43, 1490805), (45, 1424547), (81, 791415), (129, 496935), (135, 474849), (215, 298161), (243, 263805), (387, 165645), (405, 158283), (409, 156735), (645, 99387), (729, 87935), (1161, 55215), (1215, 52761), (1227, 52245), (1935, 33129), (2045, 31347), (3483, 18405), (3645, 17587), (3681, 17415), (5805, 11043), (6135, 10449)]