157066245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^2$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 320875776

約数和(自身を除く): 163809531

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 103, 105, 141, 235, 309, 315, 329, 423, 515, 705, 721, 927, 987, 1545, 1645, 2115, 2163, 2961, 3605, 4635, 4841, 4935, 6489, 10609, 10815, 14523, 14805, 24205, 31827, 32445, 33887, 43569, 53045, 72615, 74263, 95481, 101661, 159135, 169435, 217845, 222789, 304983, 371315, 477405, 498623, 508305, 668367, 1113945, 1495869, 1524915, 2493115, 3341835, 3490361, 4487607, 7479345, 10471083, 17451805, 22438035, 31413249, 52355415, 157066245]

約数ペア:

[(1, 157066245), (3, 52355415), (5, 31413249), (7, 22438035), (9, 17451805), (15, 10471083), (21, 7479345), (35, 4487607), (45, 3490361), (47, 3341835), (63, 2493115), (103, 1524915), (105, 1495869), (141, 1113945), (235, 668367), (309, 508305), (315, 498623), (329, 477405), (423, 371315), (515, 304983), (705, 222789), (721, 217845), (927, 169435), (987, 159135), (1545, 101661), (1645, 95481), (2115, 74263), (2163, 72615), (2961, 53045), (3605, 43569), (4635, 33887), (4841, 32445), (4935, 31827), (6489, 24205), (10609, 14805), (10815, 14523)]