25143646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 22134434

約数列:

[1, 2, 11, 17, 22, 23, 34, 37, 46, 74, 79, 158, 187, 253, 374, 391, 407, 506, 629, 782, 814, 851, 869, 1258, 1343, 1702, 1738, 1817, 2686, 2923, 3634, 4301, 5846, 6919, 8602, 9361, 13838, 14467, 14773, 18722, 19987, 28934, 29546, 30889, 32153, 39974, 49691, 61778, 64306, 67229, 99382, 134458, 159137, 318274, 339779, 546601, 679558, 739519, 1093202, 1142893, 1479038, 2285786, 12571823, 25143646]

約数ペア:

[(1, 25143646), (2, 12571823), (11, 2285786), (17, 1479038), (22, 1142893), (23, 1093202), (34, 739519), (37, 679558), (46, 546601), (74, 339779), (79, 318274), (158, 159137), (187, 134458), (253, 99382), (374, 67229), (391, 64306), (407, 61778), (506, 49691), (629, 39974), (782, 32153), (814, 30889), (851, 29546), (869, 28934), (1258, 19987), (1343, 18722), (1702, 14773), (1738, 14467), (1817, 13838), (2686, 9361), (2923, 8602), (3634, 6919), (4301, 5846)]