1330928045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{811}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 1736380800

約数和(自身を除く): 405452755

約数列:

[1, 5, 17, 43, 85, 215, 449, 731, 811, 2245, 3655, 4055, 7633, 13787, 19307, 34873, 38165, 68935, 96535, 174365, 328219, 364139, 592841, 1641095, 1820695, 2964205, 6190363, 15657977, 30951815, 78289885, 266185609, 1330928045]

約数ペア:

[(1, 1330928045), (5, 266185609), (17, 78289885), (43, 30951815), (85, 15657977), (215, 6190363), (449, 2964205), (731, 1820695), (811, 1641095), (2245, 592841), (3655, 364139), (4055, 328219), (7633, 174365), (13787, 96535), (19307, 68935), (34873, 38165)]