17939235

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 29933568

約数和(自身を除く): 11994333

約数列:

[1, 3, 5, 15, 31, 93, 155, 173, 223, 465, 519, 669, 865, 1115, 2595, 3345, 5363, 6913, 16089, 20739, 26815, 34565, 38579, 80445, 103695, 115737, 192895, 578685, 1195949, 3587847, 5979745, 17939235]

約数ペア:

[(1, 17939235), (3, 5979745), (5, 3587847), (15, 1195949), (31, 578685), (93, 192895), (155, 115737), (173, 103695), (223, 80445), (465, 38579), (519, 34565), (669, 26815), (865, 20739), (1115, 16089), (2595, 6913), (3345, 5363)]