8001875

素因数分解:

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

素因数の和:117

約数の個数: 40

約数和(自身を含む): 11996160

約数和(自身を除く): 3994285

約数列:

[1, 5, 7, 25, 31, 35, 59, 125, 155, 175, 217, 295, 413, 625, 775, 875, 1085, 1475, 1829, 2065, 3875, 4375, 5425, 7375, 9145, 10325, 12803, 19375, 27125, 36875, 45725, 51625, 64015, 135625, 228625, 258125, 320075, 1143125, 1600375, 8001875]

約数ペア:

[(1, 8001875), (5, 1600375), (7, 1143125), (25, 320075), (31, 258125), (35, 228625), (59, 135625), (125, 64015), (155, 51625), (175, 45725), (217, 36875), (295, 27125), (413, 19375), (625, 12803), (775, 10325), (875, 9145), (1085, 7375), (1475, 5425), (1829, 4375), (2065, 3875)]