11977125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 21503040

約数和(自身を除く): 9525915

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 75, 95, 123, 125, 205, 285, 375, 475, 615, 779, 1025, 1425, 1681, 2337, 2375, 3075, 3895, 5043, 5125, 7125, 8405, 11685, 15375, 19475, 25215, 31939, 42025, 58425, 95817, 97375, 126075, 159695, 210125, 292125, 479085, 630375, 798475, 2395425, 3992375, 11977125]

約数ペア:

[(1, 11977125), (3, 3992375), (5, 2395425), (15, 798475), (19, 630375), (25, 479085), (41, 292125), (57, 210125), (75, 159695), (95, 126075), (123, 97375), (125, 95817), (205, 58425), (285, 42025), (375, 31939), (475, 25215), (615, 19475), (779, 15375), (1025, 11685), (1425, 8405), (1681, 7125), (2337, 5125), (2375, 5043), (3075, 3895)]