25356156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3821}}^1$

素因数の和:3914

約数の個数: 48

約数和(自身を含む): 68490240

約数和(自身を除く): 43134084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 3821, 6636, 7642, 11463, 15284, 22926, 26747, 45852, 53494, 80241, 106988, 160482, 301859, 320964, 603718, 905577, 1207436, 1811154, 2113013, 3622308, 4226026, 6339039, 8452052, 12678078, 25356156]

約数ペア:

[(1, 25356156), (2, 12678078), (3, 8452052), (4, 6339039), (6, 4226026), (7, 3622308), (12, 2113013), (14, 1811154), (21, 1207436), (28, 905577), (42, 603718), (79, 320964), (84, 301859), (158, 160482), (237, 106988), (316, 80241), (474, 53494), (553, 45852), (948, 26747), (1106, 22926), (1659, 15284), (2212, 11463), (3318, 7642), (3821, 6636)]