50148125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 40

約数和(自身を含む): 68228160

約数和(自身を除く): 18080035

約数列:

[1, 5, 19, 25, 41, 95, 103, 125, 205, 475, 515, 625, 779, 1025, 1957, 2375, 2575, 3895, 4223, 5125, 9785, 11875, 12875, 19475, 21115, 25625, 48925, 64375, 80237, 97375, 105575, 244625, 401185, 486875, 527875, 1223125, 2005925, 2639375, 10029625, 50148125]

約数ペア:

[(1, 50148125), (5, 10029625), (19, 2639375), (25, 2005925), (41, 1223125), (95, 527875), (103, 486875), (125, 401185), (205, 244625), (475, 105575), (515, 97375), (625, 80237), (779, 64375), (1025, 48925), (1957, 25625), (2375, 21115), (2575, 19475), (3895, 12875), (4223, 11875), (5125, 9785)]