5355625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 40

約数和(自身を含む): 7872480

約数和(自身を除く): 2516855

約数列:

[1, 5, 11, 19, 25, 41, 55, 95, 125, 205, 209, 275, 451, 475, 625, 779, 1025, 1045, 1375, 2255, 2375, 3895, 5125, 5225, 6875, 8569, 11275, 11875, 19475, 25625, 26125, 42845, 56375, 97375, 130625, 214225, 281875, 486875, 1071125, 5355625]

約数ペア:

[(1, 5355625), (5, 1071125), (11, 486875), (19, 281875), (25, 214225), (41, 130625), (55, 97375), (95, 56375), (125, 42845), (205, 26125), (209, 25625), (275, 19475), (451, 11875), (475, 11275), (625, 8569), (779, 6875), (1025, 5225), (1045, 5125), (1375, 3895), (2255, 2375)]