25233910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2659}}^1$

素因数の和:2752

約数の個数: 32

約数和(自身を含む): 49603680

約数和(自身を除く): 24369770

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 2659, 4745, 5318, 9490, 13295, 26590, 34567, 69134, 172835, 194107, 345670, 388214, 970535, 1941070, 2523391, 5046782, 12616955, 25233910]

約数ペア:

[(1, 25233910), (2, 12616955), (5, 5046782), (10, 2523391), (13, 1941070), (26, 970535), (65, 388214), (73, 345670), (130, 194107), (146, 172835), (365, 69134), (730, 34567), (949, 26590), (1898, 13295), (2659, 9490), (4745, 5318)]