17751045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 32820480

約数和(自身を除く): 15069435

約数列:

[1, 3, 5, 13, 15, 29, 39, 43, 65, 73, 87, 129, 145, 195, 215, 219, 365, 377, 435, 559, 645, 949, 1095, 1131, 1247, 1677, 1885, 2117, 2795, 2847, 3139, 3741, 4745, 5655, 6235, 6351, 8385, 9417, 10585, 14235, 15695, 16211, 18705, 27521, 31755, 40807, 47085, 48633, 81055, 82563, 91031, 122421, 137605, 204035, 243165, 273093, 412815, 455155, 612105, 1183403, 1365465, 3550209, 5917015, 17751045]

約数ペア:

[(1, 17751045), (3, 5917015), (5, 3550209), (13, 1365465), (15, 1183403), (29, 612105), (39, 455155), (43, 412815), (65, 273093), (73, 243165), (87, 204035), (129, 137605), (145, 122421), (195, 91031), (215, 82563), (219, 81055), (365, 48633), (377, 47085), (435, 40807), (559, 31755), (645, 27521), (949, 18705), (1095, 16211), (1131, 15695), (1247, 14235), (1677, 10585), (1885, 9417), (2117, 8385), (2795, 6351), (2847, 6235), (3139, 5655), (3741, 4745)]