16969125

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 29023488

約数和(自身を除く): 12054363

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 375, 555, 925, 1223, 2775, 3669, 4625, 6115, 13875, 18345, 30575, 45251, 91725, 135753, 152875, 226255, 458625, 678765, 1131275, 3393825, 5656375, 16969125]

約数ペア:

[(1, 16969125), (3, 5656375), (5, 3393825), (15, 1131275), (25, 678765), (37, 458625), (75, 226255), (111, 152875), (125, 135753), (185, 91725), (375, 45251), (555, 30575), (925, 18345), (1223, 13875), (2775, 6115), (3669, 4625)]