65971455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{821}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 115527168

約数和(自身を除く): 49555713

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 487, 821, 1461, 2435, 2463, 4105, 5357, 7305, 9031, 12315, 16071, 26785, 27093, 45155, 80355, 135465, 399827, 1199481, 1999135, 4398097, 5997405, 13194291, 21990485, 65971455]

約数ペア:

[(1, 65971455), (3, 21990485), (5, 13194291), (11, 5997405), (15, 4398097), (33, 1999135), (55, 1199481), (165, 399827), (487, 135465), (821, 80355), (1461, 45155), (2435, 27093), (2463, 26785), (4105, 16071), (5357, 12315), (7305, 9031)]