22273785

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 40888320

約数和(自身を除く): 18614535

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1279, 1935, 3483, 3837, 5805, 6395, 11511, 17415, 19185, 34533, 54997, 57555, 103599, 164991, 172665, 274985, 494973, 517995, 824955, 1484919, 2474865, 4454757, 7424595, 22273785]

約数ペア:

[(1, 22273785), (3, 7424595), (5, 4454757), (9, 2474865), (15, 1484919), (27, 824955), (43, 517995), (45, 494973), (81, 274985), (129, 172665), (135, 164991), (215, 103599), (387, 57555), (405, 54997), (645, 34533), (1161, 19185), (1279, 17415), (1935, 11511), (3483, 6395), (3837, 5805)]