15516605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 21337344

約数和(自身を除く): 5820739

約数列:

[1, 5, 13, 23, 65, 97, 107, 115, 299, 485, 535, 1261, 1391, 1495, 2231, 2461, 6305, 6955, 10379, 11155, 12305, 29003, 31993, 51895, 134927, 145015, 159965, 238717, 674635, 1193585, 3103321, 15516605]

約数ペア:

[(1, 15516605), (5, 3103321), (13, 1193585), (23, 674635), (65, 238717), (97, 159965), (107, 145015), (115, 134927), (299, 51895), (485, 31993), (535, 29003), (1261, 12305), (1391, 11155), (1495, 10379), (2231, 6955), (2461, 6305)]