17189855

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 22111152

約数和(自身を除く): 4921297

約数列:

[1, 5, 23, 67, 97, 115, 335, 485, 529, 1541, 2231, 2645, 6499, 7705, 11155, 32495, 35443, 51313, 149477, 177215, 256565, 747385, 3437971, 17189855]

約数ペア:

[(1, 17189855), (5, 3437971), (23, 747385), (67, 256565), (97, 177215), (115, 149477), (335, 51313), (485, 35443), (529, 32495), (1541, 11155), (2231, 7705), (2645, 6499)]