29991325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13183}}^1$

素因数の和:13213

約数の個数: 24

約数和(自身を含む): 45774848

約数和(自身を除く): 15783523

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 13183, 65915, 92281, 171379, 329575, 461405, 856895, 1199653, 2307025, 4284475, 5998265, 29991325]

約数ペア:

[(1, 29991325), (5, 5998265), (7, 4284475), (13, 2307025), (25, 1199653), (35, 856895), (65, 461405), (91, 329575), (175, 171379), (325, 92281), (455, 65915), (2275, 13183)]