940668575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 1530759168

約数和(自身を除く): 590090593

約数列:

[1, 5, 7, 11, 25, 35, 37, 47, 55, 77, 175, 185, 235, 259, 275, 281, 329, 385, 407, 517, 925, 1175, 1295, 1405, 1645, 1739, 1925, 1967, 2035, 2585, 2849, 3091, 3619, 6475, 7025, 8225, 8695, 9835, 10175, 10397, 12173, 12925, 13207, 14245, 15455, 18095, 19129, 21637, 43475, 49175, 51985, 60865, 66035, 71225, 72779, 77275, 90475, 92449, 95645, 108185, 114367, 133903, 145277, 259925, 304325, 330175, 363895, 462245, 478225, 488659, 540925, 571835, 669515, 726385, 800569, 1016939, 1819475, 2311225, 2443295, 2859175, 3347575, 3420613, 3631925, 4002845, 5084695, 5375249, 12216475, 17103065, 20014225, 25423475, 26876245, 37626743, 85515325, 134381225, 188133715, 940668575]

約数ペア:

[(1, 940668575), (5, 188133715), (7, 134381225), (11, 85515325), (25, 37626743), (35, 26876245), (37, 25423475), (47, 20014225), (55, 17103065), (77, 12216475), (175, 5375249), (185, 5084695), (235, 4002845), (259, 3631925), (275, 3420613), (281, 3347575), (329, 2859175), (385, 2443295), (407, 2311225), (517, 1819475), (925, 1016939), (1175, 800569), (1295, 726385), (1405, 669515), (1645, 571835), (1739, 540925), (1925, 488659), (1967, 478225), (2035, 462245), (2585, 363895), (2849, 330175), (3091, 304325), (3619, 259925), (6475, 145277), (7025, 133903), (8225, 114367), (8695, 108185), (9835, 95645), (10175, 92449), (10397, 90475), (12173, 77275), (12925, 72779), (13207, 71225), (14245, 66035), (15455, 60865), (18095, 51985), (19129, 49175), (21637, 43475)]