16547325

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 28837440

約数和(自身を除く): 12290115

約数列:

[1, 3, 5, 15, 25, 37, 67, 75, 89, 111, 185, 201, 267, 335, 445, 555, 925, 1005, 1335, 1675, 2225, 2479, 2775, 3293, 5025, 5963, 6675, 7437, 9879, 12395, 16465, 17889, 29815, 37185, 49395, 61975, 82325, 89445, 149075, 185925, 220631, 246975, 447225, 661893, 1103155, 3309465, 5515775, 16547325]

約数ペア:

[(1, 16547325), (3, 5515775), (5, 3309465), (15, 1103155), (25, 661893), (37, 447225), (67, 246975), (75, 220631), (89, 185925), (111, 149075), (185, 89445), (201, 82325), (267, 61975), (335, 49395), (445, 37185), (555, 29815), (925, 17889), (1005, 16465), (1335, 12395), (1675, 9879), (2225, 7437), (2479, 6675), (2775, 5963), (3293, 5025)]