61221215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{13411}}^1$

素因数の和:13510

約数の個数: 16

約数和(自身を含む): 81115776

約数和(自身を除く): 19894561

約数列:

[1, 5, 11, 55, 83, 415, 913, 4565, 13411, 67055, 147521, 737605, 1113113, 5565565, 12244243, 61221215]

約数ペア:

[(1, 61221215), (5, 12244243), (11, 5565565), (55, 1113113), (83, 737605), (415, 147521), (913, 67055), (4565, 13411)]