71543395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{643}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 113879808

約数和(自身を除く): 42336413

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 289, 385, 595, 643, 935, 1309, 1445, 2023, 3179, 3215, 4501, 6545, 7073, 10115, 10931, 15895, 22253, 22505, 35365, 49511, 54655, 76517, 111265, 120241, 185827, 247555, 382585, 601205, 841687, 929135, 1300789, 2044097, 4208435, 6503945, 10220485, 14308679, 71543395]

約数ペア:

[(1, 71543395), (5, 14308679), (7, 10220485), (11, 6503945), (17, 4208435), (35, 2044097), (55, 1300789), (77, 929135), (85, 841687), (119, 601205), (187, 382585), (289, 247555), (385, 185827), (595, 120241), (643, 111265), (935, 76517), (1309, 54655), (1445, 49511), (2023, 35365), (3179, 22505), (3215, 22253), (4501, 15895), (6545, 10931), (7073, 10115)]