16106775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 28569600

約数和(自身を除く): 12462825

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 89, 95, 127, 267, 285, 381, 445, 475, 635, 1335, 1425, 1691, 1905, 2225, 2413, 3175, 5073, 6675, 7239, 8455, 9525, 11303, 12065, 25365, 33909, 36195, 42275, 56515, 60325, 126825, 169545, 180975, 214757, 282575, 644271, 847725, 1073785, 3221355, 5368925, 16106775]

約数ペア:

[(1, 16106775), (3, 5368925), (5, 3221355), (15, 1073785), (19, 847725), (25, 644271), (57, 282575), (75, 214757), (89, 180975), (95, 169545), (127, 126825), (267, 60325), (285, 56515), (381, 42275), (445, 36195), (475, 33909), (635, 25365), (1335, 12065), (1425, 11303), (1691, 9525), (1905, 8455), (2225, 7239), (2413, 6675), (3175, 5073)]