40284465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 74511360

約数和(自身を除く): 34226895

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 83, 95, 131, 195, 247, 249, 285, 393, 415, 655, 741, 1079, 1235, 1245, 1577, 1703, 1965, 2489, 3237, 3705, 4731, 5109, 5395, 7467, 7885, 8515, 10873, 12445, 16185, 20501, 23655, 25545, 32357, 32619, 37335, 54365, 61503, 97071, 102505, 141349, 161785, 163095, 206587, 307515, 424047, 485355, 619761, 706745, 1032935, 2120235, 2685631, 3098805, 8056893, 13428155, 40284465]

約数ペア:

[(1, 40284465), (3, 13428155), (5, 8056893), (13, 3098805), (15, 2685631), (19, 2120235), (39, 1032935), (57, 706745), (65, 619761), (83, 485355), (95, 424047), (131, 307515), (195, 206587), (247, 163095), (249, 161785), (285, 141349), (393, 102505), (415, 97071), (655, 61503), (741, 54365), (1079, 37335), (1235, 32619), (1245, 32357), (1577, 25545), (1703, 23655), (1965, 20501), (2489, 16185), (3237, 12445), (3705, 10873), (4731, 8515), (5109, 7885), (5395, 7467)]