78350175

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 148561920

約数和(自身を除く): 70211745

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 47, 75, 93, 141, 155, 225, 235, 239, 279, 423, 465, 705, 717, 775, 1175, 1195, 1395, 1457, 2115, 2151, 2325, 3525, 3585, 4371, 5975, 6975, 7285, 7409, 10575, 10755, 11233, 13113, 17925, 21855, 22227, 33699, 36425, 37045, 53775, 56165, 65565, 66681, 101097, 109275, 111135, 168495, 185225, 280825, 327825, 333405, 348223, 505485, 555675, 842475, 1044669, 1667025, 1741115, 2527425, 3134007, 5223345, 8705575, 15670035, 26116725, 78350175]

約数ペア:

[(1, 78350175), (3, 26116725), (5, 15670035), (9, 8705575), (15, 5223345), (25, 3134007), (31, 2527425), (45, 1741115), (47, 1667025), (75, 1044669), (93, 842475), (141, 555675), (155, 505485), (225, 348223), (235, 333405), (239, 327825), (279, 280825), (423, 185225), (465, 168495), (705, 111135), (717, 109275), (775, 101097), (1175, 66681), (1195, 65565), (1395, 56165), (1457, 53775), (2115, 37045), (2151, 36425), (2325, 33699), (3525, 22227), (3585, 21855), (4371, 17925), (5975, 13113), (6975, 11233), (7285, 10755), (7409, 10575)]