16553325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12983}}^1$

素因数の和:13013

約数の個数: 24

約数和(自身を含む): 28980288

約数和(自身を除く): 12426963

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 12983, 38949, 64915, 194745, 220711, 324575, 662133, 973725, 1103555, 3310665, 5517775, 16553325]

約数ペア:

[(1, 16553325), (3, 5517775), (5, 3310665), (15, 1103555), (17, 973725), (25, 662133), (51, 324575), (75, 220711), (85, 194745), (255, 64915), (425, 38949), (1275, 12983)]