25451868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 69744640

約数和(自身を除く): 44292772

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 277, 372, 403, 494, 554, 589, 741, 806, 831, 988, 1108, 1178, 1209, 1482, 1612, 1662, 1767, 2356, 2418, 2964, 3324, 3534, 3601, 4836, 5263, 7068, 7202, 7657, 8587, 10526, 10803, 14404, 15314, 15789, 17174, 21052, 21606, 22971, 25761, 30628, 31578, 34348, 43212, 45942, 51522, 63156, 68419, 91884, 103044, 111631, 136838, 163153, 205257, 223262, 273676, 326306, 334893, 410514, 446524, 489459, 652612, 669786, 821028, 978918, 1339572, 1957836, 2120989, 4241978, 6362967, 8483956, 12725934, 25451868]

約数ペア:

[(1, 25451868), (2, 12725934), (3, 8483956), (4, 6362967), (6, 4241978), (12, 2120989), (13, 1957836), (19, 1339572), (26, 978918), (31, 821028), (38, 669786), (39, 652612), (52, 489459), (57, 446524), (62, 410514), (76, 334893), (78, 326306), (93, 273676), (114, 223262), (124, 205257), (156, 163153), (186, 136838), (228, 111631), (247, 103044), (277, 91884), (372, 68419), (403, 63156), (494, 51522), (554, 45942), (589, 43212), (741, 34348), (806, 31578), (831, 30628), (988, 25761), (1108, 22971), (1178, 21606), (1209, 21052), (1482, 17174), (1612, 15789), (1662, 15314), (1767, 14404), (2356, 10803), (2418, 10526), (2964, 8587), (3324, 7657), (3534, 7202), (3601, 7068), (4836, 5263)]