69857775

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 145824000

約数和(自身を除く): 75966225

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 27, 39, 45, 57, 65, 75, 95, 117, 135, 171, 195, 225, 247, 285, 325, 351, 419, 475, 513, 585, 675, 741, 855, 975, 1235, 1257, 1425, 1755, 2095, 2223, 2565, 2925, 3705, 3771, 4275, 5447, 6175, 6285, 6669, 7961, 8775, 10475, 11115, 11313, 12825, 16341, 18525, 18855, 23883, 27235, 31425, 33345, 39805, 49023, 55575, 56565, 71649, 81705, 94275, 103493, 119415, 136175, 147069, 166725, 199025, 214947, 245115, 282825, 310479, 358245, 408525, 517465, 597075, 735345, 931437, 1074735, 1225575, 1552395, 1791225, 2587325, 2794311, 3676725, 4657185, 5373675, 7761975, 13971555, 23285925, 69857775]

約数ペア:

[(1, 69857775), (3, 23285925), (5, 13971555), (9, 7761975), (13, 5373675), (15, 4657185), (19, 3676725), (25, 2794311), (27, 2587325), (39, 1791225), (45, 1552395), (57, 1225575), (65, 1074735), (75, 931437), (95, 735345), (117, 597075), (135, 517465), (171, 408525), (195, 358245), (225, 310479), (247, 282825), (285, 245115), (325, 214947), (351, 199025), (419, 166725), (475, 147069), (513, 136175), (585, 119415), (675, 103493), (741, 94275), (855, 81705), (975, 71649), (1235, 56565), (1257, 55575), (1425, 49023), (1755, 39805), (2095, 33345), (2223, 31425), (2565, 27235), (2925, 23883), (3705, 18855), (3771, 18525), (4275, 16341), (5447, 12825), (6175, 11313), (6285, 11115), (6669, 10475), (7961, 8775)]