61287295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 86002560

約数和(自身を除く): 24715265

約数列:

[1, 5, 17, 23, 29, 47, 85, 115, 145, 235, 391, 493, 529, 667, 799, 1081, 1363, 1955, 2465, 2645, 3335, 3995, 5405, 6815, 8993, 11339, 15341, 18377, 23171, 24863, 31349, 44965, 56695, 76705, 91885, 115855, 124315, 156745, 260797, 422671, 532933, 721027, 1303985, 2113355, 2664665, 3605135, 12257459, 61287295]

約数ペア:

[(1, 61287295), (5, 12257459), (17, 3605135), (23, 2664665), (29, 2113355), (47, 1303985), (85, 721027), (115, 532933), (145, 422671), (235, 260797), (391, 156745), (493, 124315), (529, 115855), (667, 91885), (799, 76705), (1081, 56695), (1363, 44965), (1955, 31349), (2465, 24863), (2645, 23171), (3335, 18377), (3995, 15341), (5405, 11339), (6815, 8993)]