2664665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1067815

約数列:

[1, 5, 17, 23, 29, 47, 85, 115, 145, 235, 391, 493, 667, 799, 1081, 1363, 1955, 2465, 3335, 3995, 5405, 6815, 11339, 18377, 23171, 31349, 56695, 91885, 115855, 156745, 532933, 2664665]

約数ペア:

[(1, 2664665), (5, 532933), (17, 156745), (23, 115855), (29, 91885), (47, 56695), (85, 31349), (115, 23171), (145, 18377), (235, 11339), (391, 6815), (493, 5405), (667, 3995), (799, 3335), (1081, 2465), (1363, 1955)]