25211204

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 47527284

約数和(自身を除く): 22316080

約数列:

[1, 2, 4, 17, 34, 68, 113, 193, 226, 289, 386, 452, 578, 772, 1156, 1921, 3281, 3842, 6562, 7684, 13124, 21809, 32657, 43618, 55777, 65314, 87236, 111554, 130628, 223108, 370753, 741506, 1483012, 6302801, 12605602, 25211204]

約数ペア:

[(1, 25211204), (2, 12605602), (4, 6302801), (17, 1483012), (34, 741506), (68, 370753), (113, 223108), (193, 130628), (226, 111554), (289, 87236), (386, 65314), (452, 55777), (578, 43618), (772, 32657), (1156, 21809), (1921, 13124), (3281, 7684), (3842, 6562)]