127320875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 186900480

約数和(自身を除く): 59579605

約数列:

[1, 5, 11, 25, 29, 31, 55, 103, 125, 145, 155, 275, 319, 341, 515, 725, 775, 899, 1133, 1375, 1595, 1705, 2575, 2987, 3193, 3625, 3875, 4495, 5665, 7975, 8525, 9889, 12875, 14935, 15965, 22475, 28325, 32857, 35123, 39875, 42625, 49445, 74675, 79825, 92597, 112375, 141625, 164285, 175615, 247225, 373375, 399125, 462985, 821425, 878075, 1018567, 1236125, 2314925, 4107125, 4390375, 5092835, 11574625, 25464175, 127320875]

約数ペア:

[(1, 127320875), (5, 25464175), (11, 11574625), (25, 5092835), (29, 4390375), (31, 4107125), (55, 2314925), (103, 1236125), (125, 1018567), (145, 878075), (155, 821425), (275, 462985), (319, 399125), (341, 373375), (515, 247225), (725, 175615), (775, 164285), (899, 141625), (1133, 112375), (1375, 92597), (1595, 79825), (1705, 74675), (2575, 49445), (2987, 42625), (3193, 39875), (3625, 35123), (3875, 32857), (4495, 28325), (5665, 22475), (7975, 15965), (8525, 14935), (9889, 12875)]