90307575

素因数分解:

$3^3\times 5^2\times {\mathrm{337}}^1\times {\mathrm{397}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 166809760

約数和(自身を除く): 76502185

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 337, 397, 675, 1011, 1191, 1685, 1985, 3033, 3573, 5055, 5955, 8425, 9099, 9925, 10719, 15165, 17865, 25275, 29775, 45495, 53595, 75825, 89325, 133789, 227475, 267975, 401367, 668945, 1204101, 2006835, 3344725, 3612303, 6020505, 10034175, 18061515, 30102525, 90307575]

約数ペア:

[(1, 90307575), (3, 30102525), (5, 18061515), (9, 10034175), (15, 6020505), (25, 3612303), (27, 3344725), (45, 2006835), (75, 1204101), (135, 668945), (225, 401367), (337, 267975), (397, 227475), (675, 133789), (1011, 89325), (1191, 75825), (1685, 53595), (1985, 45495), (3033, 29775), (3573, 25275), (5055, 17865), (5955, 15165), (8425, 10719), (9099, 9925)]