42471495

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 80870400

約数和(自身を除く): 38398905

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 239, 359, 495, 717, 1077, 1195, 1795, 2151, 2629, 3231, 3585, 3949, 5385, 7887, 10755, 11847, 13145, 16155, 19745, 23661, 35541, 39435, 59235, 85801, 118305, 177705, 257403, 429005, 772209, 943811, 1287015, 2831433, 3861045, 4719055, 8494299, 14157165, 42471495]

約数ペア:

[(1, 42471495), (3, 14157165), (5, 8494299), (9, 4719055), (11, 3861045), (15, 2831433), (33, 1287015), (45, 943811), (55, 772209), (99, 429005), (165, 257403), (239, 177705), (359, 118305), (495, 85801), (717, 59235), (1077, 39435), (1195, 35541), (1795, 23661), (2151, 19745), (2629, 16155), (3231, 13145), (3585, 11847), (3949, 10755), (5385, 7887)]