1900875

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 3272256

約数和(自身を除く): 1371381

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 137, 185, 375, 411, 555, 685, 925, 2055, 2775, 3425, 4625, 5069, 10275, 13875, 15207, 17125, 25345, 51375, 76035, 126725, 380175, 633625, 1900875]

約数ペア:

[(1, 1900875), (3, 633625), (5, 380175), (15, 126725), (25, 76035), (37, 51375), (75, 25345), (111, 17125), (125, 15207), (137, 13875), (185, 10275), (375, 5069), (411, 4625), (555, 3425), (685, 2775), (925, 2055)]