2019972725

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{3539}}^1$

素因数の和:3662

約数の個数: 36

約数和(自身を含む): 2695214400

約数和(自身を除く): 675241675

約数列:

[1, 5, 17, 25, 79, 85, 289, 395, 425, 1343, 1445, 1975, 3539, 6715, 7225, 17695, 22831, 33575, 60163, 88475, 114155, 279581, 300815, 570775, 1022771, 1397905, 1504075, 4752877, 5113855, 6989525, 23764385, 25569275, 80798909, 118821925, 403994545, 2019972725]

約数ペア:

[(1, 2019972725), (5, 403994545), (17, 118821925), (25, 80798909), (79, 25569275), (85, 23764385), (289, 6989525), (395, 5113855), (425, 4752877), (1343, 1504075), (1445, 1397905), (1975, 1022771), (3539, 570775), (6715, 300815), (7225, 279581), (17695, 114155), (22831, 88475), (33575, 60163)]