1900240615

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1\times {\mathrm{3821}}^1$

素因数の和:4939

約数の個数: 32

約数和(自身を含む): 2809812096

約数和(自身を除く): 909571481

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1093, 3821, 5465, 7651, 14209, 19105, 26747, 38255, 49673, 71045, 99463, 133735, 248365, 347711, 497315, 1738555, 4176353, 20881765, 29234471, 54292589, 146172355, 271462945, 380048123, 1900240615]

約数ペア:

[(1, 1900240615), (5, 380048123), (7, 271462945), (13, 146172355), (35, 54292589), (65, 29234471), (91, 20881765), (455, 4176353), (1093, 1738555), (3821, 497315), (5465, 347711), (7651, 248365), (14209, 133735), (19105, 99463), (26747, 71045), (38255, 49673)]