16501305

素因数分解:

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

素因数の和:585

約数の個数: 32

約数和(自身を含む): 28197504

約数和(自身を除く): 11696199

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 397, 489, 815, 1191, 1985, 2445, 2771, 5955, 6749, 8313, 13855, 20247, 33745, 41565, 64711, 101235, 194133, 323555, 970665, 1100087, 3300261, 5500435, 16501305]

約数ペア:

[(1, 16501305), (3, 5500435), (5, 3300261), (15, 1100087), (17, 970665), (51, 323555), (85, 194133), (163, 101235), (255, 64711), (397, 41565), (489, 33745), (815, 20247), (1191, 13855), (1985, 8313), (2445, 6749), (2771, 5955)]