56938185

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 105266304

約数和(自身を除く): 48328119

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 263, 283, 765, 789, 849, 1315, 1415, 2367, 2547, 3945, 4245, 4471, 4811, 11835, 12735, 13413, 14433, 22355, 24055, 40239, 43299, 67065, 72165, 74429, 201195, 216495, 223287, 372145, 669861, 1116435, 1265293, 3349305, 3795879, 6326465, 11387637, 18979395, 56938185]

約数ペア:

[(1, 56938185), (3, 18979395), (5, 11387637), (9, 6326465), (15, 3795879), (17, 3349305), (45, 1265293), (51, 1116435), (85, 669861), (153, 372145), (255, 223287), (263, 216495), (283, 201195), (765, 74429), (789, 72165), (849, 67065), (1315, 43299), (1415, 40239), (2367, 24055), (2547, 22355), (3945, 14433), (4245, 13413), (4471, 12735), (4811, 11835)]