12642735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 23901696

約数和(自身を除く): 11258961

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 103, 105, 147, 167, 245, 309, 501, 515, 721, 735, 835, 1169, 1545, 2163, 2505, 3507, 3605, 5047, 5845, 8183, 10815, 15141, 17201, 17535, 24549, 25235, 40915, 51603, 75705, 86005, 120407, 122745, 258015, 361221, 602035, 842849, 1806105, 2528547, 4214245, 12642735]

約数ペア:

[(1, 12642735), (3, 4214245), (5, 2528547), (7, 1806105), (15, 842849), (21, 602035), (35, 361221), (49, 258015), (103, 122745), (105, 120407), (147, 86005), (167, 75705), (245, 51603), (309, 40915), (501, 25235), (515, 24549), (721, 17535), (735, 17201), (835, 15141), (1169, 10815), (1545, 8183), (2163, 5845), (2505, 5047), (3507, 3605)]