12289185

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 23443200

約数和(自身を除く): 11154015

約数列:

[1, 3, 5, 9, 15, 27, 29, 43, 45, 73, 87, 129, 135, 145, 215, 219, 261, 365, 387, 435, 645, 657, 783, 1095, 1161, 1247, 1305, 1935, 1971, 2117, 3139, 3285, 3741, 3915, 5805, 6235, 6351, 9417, 9855, 10585, 11223, 15695, 18705, 19053, 28251, 31755, 33669, 47085, 56115, 57159, 84753, 91031, 95265, 141255, 168345, 273093, 285795, 423765, 455155, 819279, 1365465, 2457837, 4096395, 12289185]

約数ペア:

[(1, 12289185), (3, 4096395), (5, 2457837), (9, 1365465), (15, 819279), (27, 455155), (29, 423765), (43, 285795), (45, 273093), (73, 168345), (87, 141255), (129, 95265), (135, 91031), (145, 84753), (215, 57159), (219, 56115), (261, 47085), (365, 33669), (387, 31755), (435, 28251), (645, 19053), (657, 18705), (783, 15695), (1095, 11223), (1161, 10585), (1247, 9855), (1305, 9417), (1935, 6351), (1971, 6235), (2117, 5805), (3139, 3915), (3285, 3741)]