80001915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44819}}^1$

素因数の和:44851

約数の個数: 32

約数和(自身を含む): 154897920

約数和(自身を除く): 74896005

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 44819, 134457, 224095, 313733, 672285, 761923, 941199, 1568665, 2285769, 3809615, 4705995, 5333461, 11428845, 16000383, 26667305, 80001915]

約数ペア:

[(1, 80001915), (3, 26667305), (5, 16000383), (7, 11428845), (15, 5333461), (17, 4705995), (21, 3809615), (35, 2285769), (51, 1568665), (85, 941199), (105, 761923), (119, 672285), (255, 313733), (357, 224095), (595, 134457), (1785, 44819)]