7122735

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 13097040

約数和(自身を除く): 5974305

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 409, 645, 1161, 1227, 1935, 2045, 3483, 3681, 5805, 6135, 11043, 17415, 17587, 18405, 33129, 52761, 55215, 87935, 158283, 165645, 263805, 474849, 791415, 1424547, 2374245, 7122735]

約数ペア:

[(1, 7122735), (3, 2374245), (5, 1424547), (9, 791415), (15, 474849), (27, 263805), (43, 165645), (45, 158283), (81, 87935), (129, 55215), (135, 52761), (215, 33129), (387, 18405), (405, 17587), (409, 17415), (645, 11043), (1161, 6135), (1227, 5805), (1935, 3681), (2045, 3483)]