315025725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 644530176

約数和(自身を除く): 329504451

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 47, 51, 75, 85, 105, 119, 141, 175, 235, 255, 329, 357, 425, 525, 595, 705, 751, 799, 987, 1175, 1275, 1645, 1785, 2253, 2397, 2975, 3525, 3755, 3995, 4935, 5257, 5593, 8225, 8925, 11265, 11985, 12767, 15771, 16779, 18775, 19975, 24675, 26285, 27965, 35297, 38301, 56325, 59925, 63835, 78855, 83895, 89369, 105891, 131425, 139825, 176485, 191505, 247079, 268107, 319175, 394275, 419475, 446845, 529455, 600049, 741237, 882425, 957525, 1235395, 1340535, 1800147, 2234225, 2647275, 3000245, 3706185, 4200343, 6176975, 6702675, 9000735, 12601029, 15001225, 18530925, 21001715, 45003675, 63005145, 105008575, 315025725]

約数ペア:

[(1, 315025725), (3, 105008575), (5, 63005145), (7, 45003675), (15, 21001715), (17, 18530925), (21, 15001225), (25, 12601029), (35, 9000735), (47, 6702675), (51, 6176975), (75, 4200343), (85, 3706185), (105, 3000245), (119, 2647275), (141, 2234225), (175, 1800147), (235, 1340535), (255, 1235395), (329, 957525), (357, 882425), (425, 741237), (525, 600049), (595, 529455), (705, 446845), (751, 419475), (799, 394275), (987, 319175), (1175, 268107), (1275, 247079), (1645, 191505), (1785, 176485), (2253, 139825), (2397, 131425), (2975, 105891), (3525, 89369), (3755, 83895), (3995, 78855), (4935, 63835), (5257, 59925), (5593, 56325), (8225, 38301), (8925, 35297), (11265, 27965), (11985, 26285), (12767, 24675), (15771, 19975), (16779, 18775)]