80622045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1213}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 160597632

約数和(自身を除く): 79975587

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 211, 315, 633, 1055, 1213, 1477, 1899, 3165, 3639, 4431, 6065, 7385, 8491, 9495, 10917, 13293, 18195, 22155, 25473, 42455, 54585, 66465, 76419, 127365, 255943, 382095, 767829, 1279715, 1791601, 2303487, 3839145, 5374803, 8958005, 11517435, 16124409, 26874015, 80622045]

約数ペア:

[(1, 80622045), (3, 26874015), (5, 16124409), (7, 11517435), (9, 8958005), (15, 5374803), (21, 3839145), (35, 2303487), (45, 1791601), (63, 1279715), (105, 767829), (211, 382095), (315, 255943), (633, 127365), (1055, 76419), (1213, 66465), (1477, 54585), (1899, 42455), (3165, 25473), (3639, 22155), (4431, 18195), (6065, 13293), (7385, 10917), (8491, 9495)]