248045285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 328648320

約数和(自身を除く): 80603035

約数列:

[1, 5, 19, 41, 43, 95, 205, 215, 779, 817, 1481, 1763, 3895, 4085, 7405, 8815, 28139, 33497, 60721, 63683, 140695, 167485, 303605, 318415, 1153699, 1209977, 2611003, 5768495, 6049885, 13055015, 49609057, 248045285]

約数ペア:

[(1, 248045285), (5, 49609057), (19, 13055015), (41, 6049885), (43, 5768495), (95, 2611003), (205, 1209977), (215, 1153699), (779, 318415), (817, 303605), (1481, 167485), (1763, 140695), (3895, 63683), (4085, 60721), (7405, 33497), (8815, 28139)]