16418175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 29283840

約数和(自身を除く): 12865665

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 79, 85, 163, 237, 255, 395, 425, 489, 815, 1185, 1275, 1343, 1975, 2445, 2771, 4029, 4075, 5925, 6715, 8313, 12225, 12877, 13855, 20145, 33575, 38631, 41565, 64385, 69275, 100725, 193155, 207825, 218909, 321925, 656727, 965775, 1094545, 3283635, 5472725, 16418175]

約数ペア:

[(1, 16418175), (3, 5472725), (5, 3283635), (15, 1094545), (17, 965775), (25, 656727), (51, 321925), (75, 218909), (79, 207825), (85, 193155), (163, 100725), (237, 69275), (255, 64385), (395, 41565), (425, 38631), (489, 33575), (815, 20145), (1185, 13855), (1275, 12877), (1343, 12225), (1975, 8313), (2445, 6715), (2771, 5925), (4029, 4075)]