16985155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 24053760

約数和(自身を除く): 7068605

約数列:

[1, 5, 11, 23, 29, 55, 115, 145, 253, 319, 463, 667, 1265, 1595, 2315, 3335, 5093, 7337, 10649, 13427, 25465, 36685, 53245, 67135, 117139, 147697, 308821, 585695, 738485, 1544105, 3397031, 16985155]

約数ペア:

[(1, 16985155), (5, 3397031), (11, 1544105), (23, 738485), (29, 585695), (55, 308821), (115, 147697), (145, 117139), (253, 67135), (319, 53245), (463, 36685), (667, 25465), (1265, 13427), (1595, 10649), (2315, 7337), (3335, 5093)]