135889375

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{5303}}^1$

素因数の和:5364

約数の個数: 20

約数和(自身を含む): 173981808

約数和(自身を除く): 38092433

約数列:

[1, 5, 25, 41, 125, 205, 625, 1025, 5125, 5303, 25625, 26515, 132575, 217423, 662875, 1087115, 3314375, 5435575, 27177875, 135889375]

約数ペア:

[(1, 135889375), (5, 27177875), (25, 5435575), (41, 3314375), (125, 1087115), (205, 662875), (625, 217423), (1025, 132575), (5125, 26515), (5303, 25625)]