39552705

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1679

約数の個数: 40

約数和(自身を含む): 72109224

約数和(自身を除く): 32556519

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1601, 1647, 2745, 4803, 4941, 8005, 8235, 14409, 24015, 24705, 43227, 72045, 97661, 129681, 216135, 292983, 488305, 648405, 878949, 1464915, 2636847, 4394745, 7910541, 13184235, 39552705]

約数ペア:

[(1, 39552705), (3, 13184235), (5, 7910541), (9, 4394745), (15, 2636847), (27, 1464915), (45, 878949), (61, 648405), (81, 488305), (135, 292983), (183, 216135), (305, 129681), (405, 97661), (549, 72045), (915, 43227), (1601, 24705), (1647, 24015), (2745, 14409), (4803, 8235), (4941, 8005)]