1995255

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 3500640

約数和(自身を除く): 1505385

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 439, 505, 909, 1317, 1515, 2195, 3951, 4545, 6585, 19755, 44339, 133017, 221695, 399051, 665085, 1995255]

約数ペア:

[(1, 1995255), (3, 665085), (5, 399051), (9, 221695), (15, 133017), (45, 44339), (101, 19755), (303, 6585), (439, 4545), (505, 3951), (909, 2195), (1317, 1515)]