47843705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 71705088

約数和(自身を除く): 23861383

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 923, 1481, 2485, 4615, 6461, 7405, 10367, 19253, 32305, 51835, 96265, 105151, 134771, 525755, 673855, 736057, 1366963, 3680285, 6834815, 9568741, 47843705]

約数ペア:

[(1, 47843705), (5, 9568741), (7, 6834815), (13, 3680285), (35, 1366963), (65, 736057), (71, 673855), (91, 525755), (355, 134771), (455, 105151), (497, 96265), (923, 51835), (1481, 32305), (2485, 19253), (4615, 10367), (6461, 7405)]