290366925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 502824960

約数和(自身を除く): 212458035

約数列:

[1, 3, 5, 15, 25, 31, 71, 75, 93, 155, 213, 355, 465, 775, 1065, 1759, 1775, 2201, 2325, 5277, 5325, 6603, 8795, 11005, 26385, 33015, 43975, 54529, 55025, 124889, 131925, 163587, 165075, 272645, 374667, 624445, 817935, 1363225, 1873335, 3122225, 3871559, 4089675, 9366675, 11614677, 19357795, 58073385, 96788975, 290366925]

約数ペア:

[(1, 290366925), (3, 96788975), (5, 58073385), (15, 19357795), (25, 11614677), (31, 9366675), (71, 4089675), (75, 3871559), (93, 3122225), (155, 1873335), (213, 1363225), (355, 817935), (465, 624445), (775, 374667), (1065, 272645), (1759, 165075), (1775, 163587), (2201, 131925), (2325, 124889), (5277, 55025), (5325, 54529), (6603, 43975), (8795, 33015), (11005, 26385)]