56013125

素因数分解:

$5^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 60

約数和(自身を含む): 85472640

約数和(自身を除く): 29459515

約数列:

[1, 5, 7, 25, 31, 35, 49, 59, 125, 155, 175, 217, 245, 295, 413, 625, 775, 875, 1085, 1225, 1475, 1519, 1829, 2065, 2891, 3875, 4375, 5425, 6125, 7375, 7595, 9145, 10325, 12803, 14455, 19375, 27125, 30625, 36875, 37975, 45725, 51625, 64015, 72275, 89621, 135625, 189875, 228625, 258125, 320075, 361375, 448105, 949375, 1143125, 1600375, 1806875, 2240525, 8001875, 11202625, 56013125]

約数ペア:

[(1, 56013125), (5, 11202625), (7, 8001875), (25, 2240525), (31, 1806875), (35, 1600375), (49, 1143125), (59, 949375), (125, 448105), (155, 361375), (175, 320075), (217, 258125), (245, 228625), (295, 189875), (413, 135625), (625, 89621), (775, 72275), (875, 64015), (1085, 51625), (1225, 45725), (1475, 37975), (1519, 36875), (1829, 30625), (2065, 27125), (2891, 19375), (3875, 14455), (4375, 12803), (5425, 10325), (6125, 9145), (7375, 7595)]