91235175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 161061120

約数和(自身を除く): 69825945

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 163, 255, 425, 439, 489, 815, 1275, 1317, 2195, 2445, 2771, 4075, 6585, 7463, 8313, 10975, 12225, 13855, 22389, 32925, 37315, 41565, 69275, 71557, 111945, 186575, 207825, 214671, 357785, 559725, 1073355, 1216469, 1788925, 3649407, 5366775, 6082345, 18247035, 30411725, 91235175]

約数ペア:

[(1, 91235175), (3, 30411725), (5, 18247035), (15, 6082345), (17, 5366775), (25, 3649407), (51, 1788925), (75, 1216469), (85, 1073355), (163, 559725), (255, 357785), (425, 214671), (439, 207825), (489, 186575), (815, 111945), (1275, 71557), (1317, 69275), (2195, 41565), (2445, 37315), (2771, 32925), (4075, 22389), (6585, 13855), (7463, 12225), (8313, 10975)]