2142875

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 32

約数和(自身を含む): 3194880

約数和(自身を除く): 1052005

約数列:

[1, 5, 7, 25, 31, 35, 79, 125, 155, 175, 217, 395, 553, 775, 875, 1085, 1975, 2449, 2765, 3875, 5425, 9875, 12245, 13825, 17143, 27125, 61225, 69125, 85715, 306125, 428575, 2142875]

約数ペア:

[(1, 2142875), (5, 428575), (7, 306125), (25, 85715), (31, 69125), (35, 61225), (79, 27125), (125, 17143), (155, 13825), (175, 12245), (217, 9875), (395, 5425), (553, 3875), (775, 2765), (875, 2449), (1085, 1975)]