1312954995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{43963}}^1$

素因数の和:44163

約数の個数: 32

約数和(自身を含む): 2304417024

約数和(自身を除く): 991462029

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 181, 543, 905, 1991, 2715, 5973, 9955, 29865, 43963, 131889, 219815, 483593, 659445, 1450779, 2417965, 7253895, 7957303, 23871909, 39786515, 87530333, 119359545, 262590999, 437651665, 1312954995]

約数ペア:

[(1, 1312954995), (3, 437651665), (5, 262590999), (11, 119359545), (15, 87530333), (33, 39786515), (55, 23871909), (165, 7957303), (181, 7253895), (543, 2417965), (905, 1450779), (1991, 659445), (2715, 483593), (5973, 219815), (9955, 131889), (29865, 43963)]