983475

素因数分解:

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

素因数の和:97

約数の個数: 48

約数和(自身を含む): 1904640

約数和(自身を除く): 921165

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 47, 75, 93, 135, 141, 155, 225, 235, 279, 423, 465, 675, 705, 775, 837, 1175, 1269, 1395, 1457, 2115, 2325, 3525, 4185, 4371, 6345, 6975, 7285, 10575, 13113, 20925, 21855, 31725, 36425, 39339, 65565, 109275, 196695, 327825, 983475]

約数ペア:

[(1, 983475), (3, 327825), (5, 196695), (9, 109275), (15, 65565), (25, 39339), (27, 36425), (31, 31725), (45, 21855), (47, 20925), (75, 13113), (93, 10575), (135, 7285), (141, 6975), (155, 6345), (225, 4371), (235, 4185), (279, 3525), (423, 2325), (465, 2115), (675, 1457), (705, 1395), (775, 1269), (837, 1175)]