70638255

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22109}}^1$

素因数の和:22191

約数の個数: 24

約数和(自身を含む): 124169760

約数和(自身を除く): 53531505

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 22109, 66327, 110545, 198981, 331635, 994905, 1569739, 4709217, 7848695, 14127651, 23546085, 70638255]

約数ペア:

[(1, 70638255), (3, 23546085), (5, 14127651), (9, 7848695), (15, 4709217), (45, 1569739), (71, 994905), (213, 331635), (355, 198981), (639, 110545), (1065, 66327), (3195, 22109)]