189966385

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{26737}}^1$

素因数の和:26785

約数の個数: 24

約数和(自身を含む): 274331880

約数和(自身を除く): 84365495

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 26737, 133685, 187159, 775373, 935795, 1310113, 3876865, 5427611, 6550565, 27138055, 37993277, 189966385]

約数ペア:

[(1, 189966385), (5, 37993277), (7, 27138055), (29, 6550565), (35, 5427611), (49, 3876865), (145, 1310113), (203, 935795), (245, 775373), (1015, 187159), (1421, 133685), (7105, 26737)]