159021825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 280267776

約数和(自身を除く): 121245951

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 191, 255, 425, 573, 653, 955, 1275, 1959, 2865, 3247, 3265, 4775, 9741, 9795, 11101, 14325, 16235, 16325, 33303, 48705, 48975, 55505, 81175, 124723, 166515, 243525, 277525, 374169, 623615, 832575, 1870845, 2120291, 3118075, 6360873, 9354225, 10601455, 31804365, 53007275, 159021825]

約数ペア:

[(1, 159021825), (3, 53007275), (5, 31804365), (15, 10601455), (17, 9354225), (25, 6360873), (51, 3118075), (75, 2120291), (85, 1870845), (191, 832575), (255, 623615), (425, 374169), (573, 277525), (653, 243525), (955, 166515), (1275, 124723), (1959, 81175), (2865, 55505), (3247, 48975), (3265, 48705), (4775, 33303), (9741, 16325), (9795, 16235), (11101, 14325)]