13309985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 18627840

約数和(自身を除く): 5317855

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 299, 307, 377, 667, 1495, 1535, 1885, 3335, 3991, 7061, 8671, 8903, 19955, 35305, 43355, 44515, 91793, 115739, 204769, 458965, 578695, 1023845, 2661997, 13309985]

約数ペア:

[(1, 13309985), (5, 2661997), (13, 1023845), (23, 578695), (29, 458965), (65, 204769), (115, 115739), (145, 91793), (299, 44515), (307, 43355), (377, 35305), (667, 19955), (1495, 8903), (1535, 8671), (1885, 7061), (3335, 3991)]