23078265

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1847}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 45505152

約数和(自身を除く): 22426887

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 1847, 2499, 4165, 5541, 9235, 12495, 12929, 27705, 31399, 38787, 64645, 90503, 94197, 156995, 193935, 219793, 271509, 452515, 470985, 659379, 1098965, 1357545, 1538551, 3296895, 4615653, 7692755, 23078265]

約数ペア:

[(1, 23078265), (3, 7692755), (5, 4615653), (7, 3296895), (15, 1538551), (17, 1357545), (21, 1098965), (35, 659379), (49, 470985), (51, 452515), (85, 271509), (105, 219793), (119, 193935), (147, 156995), (245, 94197), (255, 90503), (357, 64645), (595, 38787), (735, 31399), (833, 27705), (1785, 12929), (1847, 12495), (2499, 9235), (4165, 5541)]