9725475

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 17141760

約数和(自身を除く): 7416285

約数列:

[1, 3, 5, 15, 25, 31, 47, 75, 89, 93, 141, 155, 235, 267, 445, 465, 705, 775, 1175, 1335, 1457, 2225, 2325, 2759, 3525, 4183, 4371, 6675, 7285, 8277, 12549, 13795, 20915, 21855, 36425, 41385, 62745, 68975, 104575, 109275, 129673, 206925, 313725, 389019, 648365, 1945095, 3241825, 9725475]

約数ペア:

[(1, 9725475), (3, 3241825), (5, 1945095), (15, 648365), (25, 389019), (31, 313725), (47, 206925), (75, 129673), (89, 109275), (93, 104575), (141, 68975), (155, 62745), (235, 41385), (267, 36425), (445, 21855), (465, 20915), (705, 13795), (775, 12549), (1175, 8277), (1335, 7285), (1457, 6675), (2225, 4371), (2325, 4183), (2759, 3525)]