115778875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 161272800

約数和(自身を除く): 45493925

約数列:

[1, 5, 19, 25, 29, 41, 95, 125, 145, 205, 475, 551, 725, 779, 1025, 1189, 1681, 2375, 2755, 3625, 3895, 5125, 5945, 8405, 13775, 19475, 22591, 29725, 31939, 42025, 48749, 68875, 97375, 112955, 148625, 159695, 210125, 243745, 564775, 798475, 926231, 1218725, 2823875, 3992375, 4631155, 6093625, 23155775, 115778875]

約数ペア:

[(1, 115778875), (5, 23155775), (19, 6093625), (25, 4631155), (29, 3992375), (41, 2823875), (95, 1218725), (125, 926231), (145, 798475), (205, 564775), (475, 243745), (551, 210125), (725, 159695), (779, 148625), (1025, 112955), (1189, 97375), (1681, 68875), (2375, 48749), (2755, 42025), (3625, 31939), (3895, 29725), (5125, 22591), (5945, 19475), (8405, 13775)]