2481115

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:92

約数の個数: 48

約数和(自身を含む): 4021920

約数和(自身を除く): 1540805

約数列:

[1, 5, 7, 13, 19, 35, 41, 49, 65, 91, 95, 133, 205, 245, 247, 287, 455, 533, 637, 665, 779, 931, 1235, 1435, 1729, 2009, 2665, 3185, 3731, 3895, 4655, 5453, 8645, 10045, 10127, 12103, 18655, 26117, 27265, 38171, 50635, 60515, 70889, 130585, 190855, 354445, 496223, 2481115]

約数ペア:

[(1, 2481115), (5, 496223), (7, 354445), (13, 190855), (19, 130585), (35, 70889), (41, 60515), (49, 50635), (65, 38171), (91, 27265), (95, 26117), (133, 18655), (205, 12103), (245, 10127), (247, 10045), (287, 8645), (455, 5453), (533, 4655), (637, 3895), (665, 3731), (779, 3185), (931, 2665), (1235, 2009), (1435, 1729)]