247710325

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 314900480

約数和(自身を除く): 67190155

約数列:

[1, 5, 25, 61, 127, 305, 635, 1279, 1525, 3175, 6395, 7747, 31975, 38735, 78019, 162433, 193675, 390095, 812165, 1950475, 4060825, 9908413, 49542065, 247710325]

約数ペア:

[(1, 247710325), (5, 49542065), (25, 9908413), (61, 4060825), (127, 1950475), (305, 812165), (635, 390095), (1279, 193675), (1525, 162433), (3175, 78019), (6395, 38735), (7747, 31975)]