25101516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{479}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 64189440

約数和(自身を除く): 39087924

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 397, 479, 794, 958, 1191, 1437, 1588, 1916, 2382, 2874, 4367, 4764, 5269, 5748, 8734, 10538, 13101, 15807, 17468, 21076, 26202, 31614, 52404, 63228, 190163, 380326, 570489, 760652, 1140978, 2091793, 2281956, 4183586, 6275379, 8367172, 12550758, 25101516]

約数ペア:

[(1, 25101516), (2, 12550758), (3, 8367172), (4, 6275379), (6, 4183586), (11, 2281956), (12, 2091793), (22, 1140978), (33, 760652), (44, 570489), (66, 380326), (132, 190163), (397, 63228), (479, 52404), (794, 31614), (958, 26202), (1191, 21076), (1437, 17468), (1588, 15807), (1916, 13101), (2382, 10538), (2874, 8734), (4367, 5748), (4764, 5269)]