189739585

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 266482944

約数和(自身を除く): 76743359

約数列:

[1, 5, 7, 35, 61, 181, 305, 427, 491, 905, 1267, 2135, 2455, 3437, 6335, 11041, 17185, 29951, 55205, 77287, 88871, 149755, 209657, 386435, 444355, 622097, 1048285, 3110485, 5421131, 27105655, 37947917, 189739585]

約数ペア:

[(1, 189739585), (5, 37947917), (7, 27105655), (35, 5421131), (61, 3110485), (181, 1048285), (305, 622097), (427, 444355), (491, 386435), (905, 209657), (1267, 149755), (2135, 88871), (2455, 77287), (3437, 55205), (6335, 29951), (11041, 17185)]