13103175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 23569920

約数和(自身を除く): 10466745

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 129, 215, 239, 255, 425, 645, 717, 731, 1075, 1195, 1275, 2193, 3225, 3585, 3655, 4063, 5975, 10277, 10965, 12189, 17925, 18275, 20315, 30831, 51385, 54825, 60945, 101575, 154155, 174709, 256925, 304725, 524127, 770775, 873545, 2620635, 4367725, 13103175]

約数ペア:

[(1, 13103175), (3, 4367725), (5, 2620635), (15, 873545), (17, 770775), (25, 524127), (43, 304725), (51, 256925), (75, 174709), (85, 154155), (129, 101575), (215, 60945), (239, 54825), (255, 51385), (425, 30831), (645, 20315), (717, 18275), (731, 17925), (1075, 12189), (1195, 10965), (1275, 10277), (2193, 5975), (3225, 4063), (3585, 3655)]