25286004

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 68664960

約数和(自身を除く): 43378956

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 79, 102, 153, 158, 204, 237, 306, 316, 474, 523, 612, 711, 948, 1046, 1343, 1422, 1569, 2092, 2686, 2844, 3138, 4029, 4707, 5372, 6276, 8058, 8891, 9414, 12087, 16116, 17782, 18828, 24174, 26673, 35564, 41317, 48348, 53346, 80019, 82634, 106692, 123951, 160038, 165268, 247902, 320076, 371853, 495804, 702389, 743706, 1404778, 1487412, 2107167, 2809556, 4214334, 6321501, 8428668, 12643002, 25286004]

約数ペア:

[(1, 25286004), (2, 12643002), (3, 8428668), (4, 6321501), (6, 4214334), (9, 2809556), (12, 2107167), (17, 1487412), (18, 1404778), (34, 743706), (36, 702389), (51, 495804), (68, 371853), (79, 320076), (102, 247902), (153, 165268), (158, 160038), (204, 123951), (237, 106692), (306, 82634), (316, 80019), (474, 53346), (523, 48348), (612, 41317), (711, 35564), (948, 26673), (1046, 24174), (1343, 18828), (1422, 17782), (1569, 16116), (2092, 12087), (2686, 9414), (2844, 8891), (3138, 8058), (4029, 6276), (4707, 5372)]