82506525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 145687104

約数和(自身を除く): 63180579

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 163, 255, 397, 425, 489, 815, 1191, 1275, 1985, 2445, 2771, 4075, 5955, 6749, 8313, 9925, 12225, 13855, 20247, 29775, 33745, 41565, 64711, 69275, 101235, 168725, 194133, 207825, 323555, 506175, 970665, 1100087, 1617775, 3300261, 4853325, 5500435, 16501305, 27502175, 82506525]

約数ペア:

[(1, 82506525), (3, 27502175), (5, 16501305), (15, 5500435), (17, 4853325), (25, 3300261), (51, 1617775), (75, 1100087), (85, 970665), (163, 506175), (255, 323555), (397, 207825), (425, 194133), (489, 168725), (815, 101235), (1191, 69275), (1275, 64711), (1985, 41565), (2445, 33745), (2771, 29775), (4075, 20247), (5955, 13855), (6749, 12225), (8313, 9925)]