4987245

素因数分解:

$3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{661}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 8007552

約数和(自身を除く): 3020307

約数列:

[1, 3, 5, 15, 503, 661, 1509, 1983, 2515, 3305, 7545, 9915, 332483, 997449, 1662415, 4987245]

約数ペア:

[(1, 4987245), (3, 1662415), (5, 997449), (15, 332483), (503, 9915), (661, 7545), (1509, 3305), (1983, 2515)]