25340004

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{1721}}^1$

素因数の和:2140

約数の個数: 36

約数和(自身を含む): 64247820

約数和(自身を除く): 38907816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 1227, 1636, 1721, 2454, 3442, 3681, 4908, 5163, 6884, 7362, 10326, 14724, 15489, 20652, 30978, 61956, 703889, 1407778, 2111667, 2815556, 4223334, 6335001, 8446668, 12670002, 25340004]

約数ペア:

[(1, 25340004), (2, 12670002), (3, 8446668), (4, 6335001), (6, 4223334), (9, 2815556), (12, 2111667), (18, 1407778), (36, 703889), (409, 61956), (818, 30978), (1227, 20652), (1636, 15489), (1721, 14724), (2454, 10326), (3442, 7362), (3681, 6884), (4908, 5163)]