252156915

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11897}}^1$

素因数の和:12068

約数の個数: 32

約数和(自身を含む): 451172160

約数和(自身を除く): 199015245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 4239, 7065, 11897, 21195, 35691, 59485, 107073, 178455, 321219, 535365, 1606095, 1867829, 5603487, 9339145, 16810461, 28017435, 50431383, 84052305, 252156915]

約数ペア:

[(1, 252156915), (3, 84052305), (5, 50431383), (9, 28017435), (15, 16810461), (27, 9339145), (45, 5603487), (135, 1867829), (157, 1606095), (471, 535365), (785, 321219), (1413, 178455), (2355, 107073), (4239, 59485), (7065, 35691), (11897, 21195)]