15519195

素因数分解:

$3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 28540512

約数和(自身を除く): 13021317

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 241, 243, 265, 405, 477, 723, 795, 1205, 1215, 1431, 2169, 2385, 3615, 4293, 6507, 7155, 10845, 12773, 12879, 19521, 21465, 32535, 38319, 58563, 63865, 64395, 97605, 114957, 191595, 292815, 344871, 574785, 1034613, 1724355, 3103839, 5173065, 15519195]

約数ペア:

[(1, 15519195), (3, 5173065), (5, 3103839), (9, 1724355), (15, 1034613), (27, 574785), (45, 344871), (53, 292815), (81, 191595), (135, 114957), (159, 97605), (241, 64395), (243, 63865), (265, 58563), (405, 38319), (477, 32535), (723, 21465), (795, 19521), (1205, 12879), (1215, 12773), (1431, 10845), (2169, 7155), (2385, 6507), (3615, 4293)]