201064375

素因数分解:

$5^4\times {\mathrm{389}}^1\times {\mathrm{827}}^1$

素因数の和:1236

約数の個数: 20

約数和(自身を含む): 252200520

約数和(自身を除く): 51136145

約数列:

[1, 5, 25, 125, 389, 625, 827, 1945, 4135, 9725, 20675, 48625, 103375, 243125, 321703, 516875, 1608515, 8042575, 40212875, 201064375]

約数ペア:

[(1, 201064375), (5, 40212875), (25, 8042575), (125, 1608515), (389, 516875), (625, 321703), (827, 243125), (1945, 103375), (4135, 48625), (9725, 20675)]