223617485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11987}}^1$

素因数の和:12053

約数の個数: 32

約数和(自身を含む): 338349312

約数和(自身を除く): 114731827

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1435, 2665, 3731, 11987, 18655, 59935, 83909, 155831, 419545, 491467, 779155, 1090817, 2457335, 3440269, 5454085, 6389071, 17201345, 31945355, 44723497, 223617485]

約数ペア:

[(1, 223617485), (5, 44723497), (7, 31945355), (13, 17201345), (35, 6389071), (41, 5454085), (65, 3440269), (91, 2457335), (205, 1090817), (287, 779155), (455, 491467), (533, 419545), (1435, 155831), (2665, 83909), (3731, 59935), (11987, 18655)]