42358125

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 80

約数和(自身を含む): 78724800

約数和(自身を除く): 36366675

約数列:

[1, 3, 5, 15, 19, 25, 29, 41, 57, 75, 87, 95, 123, 125, 145, 205, 285, 375, 435, 475, 551, 615, 625, 725, 779, 1025, 1189, 1425, 1653, 1875, 2175, 2337, 2375, 2755, 3075, 3567, 3625, 3895, 5125, 5945, 7125, 8265, 10875, 11685, 11875, 13775, 15375, 17835, 18125, 19475, 22591, 25625, 29725, 35625, 41325, 54375, 58425, 67773, 68875, 76875, 89175, 97375, 112955, 148625, 206625, 292125, 338865, 344375, 445875, 486875, 564775, 743125, 1033125, 1460625, 1694325, 2229375, 2823875, 8471625, 14119375, 42358125]

約数ペア:

[(1, 42358125), (3, 14119375), (5, 8471625), (15, 2823875), (19, 2229375), (25, 1694325), (29, 1460625), (41, 1033125), (57, 743125), (75, 564775), (87, 486875), (95, 445875), (123, 344375), (125, 338865), (145, 292125), (205, 206625), (285, 148625), (375, 112955), (435, 97375), (475, 89175), (551, 76875), (615, 68875), (625, 67773), (725, 58425), (779, 54375), (1025, 41325), (1189, 35625), (1425, 29725), (1653, 25625), (1875, 22591), (2175, 19475), (2337, 18125), (2375, 17835), (2755, 15375), (3075, 13775), (3567, 11875), (3625, 11685), (3895, 10875), (5125, 8265), (5945, 7125)]