13115575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 18235440

約数和(自身を除く): 5119865

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 1289, 2035, 6445, 10175, 14179, 32225, 47693, 70895, 238465, 354475, 524623, 1192325, 2623115, 13115575]

約数ペア:

[(1, 13115575), (5, 2623115), (11, 1192325), (25, 524623), (37, 354475), (55, 238465), (185, 70895), (275, 47693), (407, 32225), (925, 14179), (1289, 10175), (2035, 6445)]