54413750

素因数分解:

$2^1\times 5^4\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:554

約数の個数: 40

約数和(自身を含む): 103241952

約数和(自身を除く): 48828202

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 431, 505, 625, 862, 1010, 1250, 2155, 2525, 4310, 5050, 10775, 12625, 21550, 25250, 43531, 53875, 63125, 87062, 107750, 126250, 217655, 269375, 435310, 538750, 1088275, 2176550, 5441375, 10882750, 27206875, 54413750]

約数ペア:

[(1, 54413750), (2, 27206875), (5, 10882750), (10, 5441375), (25, 2176550), (50, 1088275), (101, 538750), (125, 435310), (202, 269375), (250, 217655), (431, 126250), (505, 107750), (625, 87062), (862, 63125), (1010, 53875), (1250, 43531), (2155, 25250), (2525, 21550), (4310, 12625), (5050, 10775)]