12947385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 9862215

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 599, 655, 1441, 1797, 1965, 2995, 4323, 6589, 7205, 8985, 19767, 21615, 32945, 78469, 98835, 235407, 392345, 863159, 1177035, 2589477, 4315795, 12947385]

約数ペア:

[(1, 12947385), (3, 4315795), (5, 2589477), (11, 1177035), (15, 863159), (33, 392345), (55, 235407), (131, 98835), (165, 78469), (393, 32945), (599, 21615), (655, 19767), (1441, 8985), (1797, 7205), (1965, 6589), (2995, 4323)]