13348825

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:682

約数の個数: 36

約数和(自身を含む): 20419452

約数和(自身を除く): 7070627

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 641, 833, 1225, 2975, 3205, 4165, 4487, 10897, 16025, 20825, 22435, 31409, 54485, 76279, 112175, 157045, 272425, 381395, 533953, 785225, 1906975, 2669765, 13348825]

約数ペア:

[(1, 13348825), (5, 2669765), (7, 1906975), (17, 785225), (25, 533953), (35, 381395), (49, 272425), (85, 157045), (119, 112175), (175, 76279), (245, 54485), (425, 31409), (595, 22435), (641, 20825), (833, 16025), (1225, 10897), (2975, 4487), (3205, 4165)]