25412004

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 67387320

約数和(自身を除く): 41975316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 101, 116, 174, 202, 241, 261, 303, 348, 404, 482, 522, 606, 723, 909, 964, 1044, 1212, 1446, 1818, 2169, 2892, 2929, 3636, 4338, 5858, 6989, 8676, 8787, 11716, 13978, 17574, 20967, 24341, 26361, 27956, 35148, 41934, 48682, 52722, 62901, 73023, 83868, 97364, 105444, 125802, 146046, 219069, 251604, 292092, 438138, 705889, 876276, 1411778, 2117667, 2823556, 4235334, 6353001, 8470668, 12706002, 25412004]

約数ペア:

[(1, 25412004), (2, 12706002), (3, 8470668), (4, 6353001), (6, 4235334), (9, 2823556), (12, 2117667), (18, 1411778), (29, 876276), (36, 705889), (58, 438138), (87, 292092), (101, 251604), (116, 219069), (174, 146046), (202, 125802), (241, 105444), (261, 97364), (303, 83868), (348, 73023), (404, 62901), (482, 52722), (522, 48682), (606, 41934), (723, 35148), (909, 27956), (964, 26361), (1044, 24341), (1212, 20967), (1446, 17574), (1818, 13978), (2169, 11716), (2892, 8787), (2929, 8676), (3636, 6989), (4338, 5858)]