25038756

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 67695264

約数和(自身を除く): 42656508

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 163, 204, 251, 306, 326, 489, 502, 612, 652, 753, 978, 1004, 1467, 1506, 1956, 2259, 2771, 2934, 3012, 4267, 4518, 5542, 5868, 8313, 8534, 9036, 11084, 12801, 16626, 17068, 24939, 25602, 33252, 38403, 40913, 49878, 51204, 76806, 81826, 99756, 122739, 153612, 163652, 245478, 368217, 490956, 695521, 736434, 1391042, 1472868, 2086563, 2782084, 4173126, 6259689, 8346252, 12519378, 25038756]

約数ペア:

[(1, 25038756), (2, 12519378), (3, 8346252), (4, 6259689), (6, 4173126), (9, 2782084), (12, 2086563), (17, 1472868), (18, 1391042), (34, 736434), (36, 695521), (51, 490956), (68, 368217), (102, 245478), (153, 163652), (163, 153612), (204, 122739), (251, 99756), (306, 81826), (326, 76806), (489, 51204), (502, 49878), (612, 40913), (652, 38403), (753, 33252), (978, 25602), (1004, 24939), (1467, 17068), (1506, 16626), (1956, 12801), (2259, 11084), (2771, 9036), (2934, 8534), (3012, 8313), (4267, 5868), (4518, 5542)]