2000785875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8221}}^1$

素因数の和:8309

約数の個数: 64

約数和(自身を含む): 3693980160

約数和(自身を除く): 1693194285

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 125, 165, 177, 275, 295, 375, 649, 825, 885, 1375, 1475, 1947, 3245, 4125, 4425, 7375, 8221, 9735, 16225, 22125, 24663, 41105, 48675, 81125, 90431, 123315, 205525, 243375, 271293, 452155, 485039, 616575, 1027625, 1356465, 1455117, 2260775, 2425195, 3082875, 5335429, 6782325, 7275585, 11303875, 12125975, 16006287, 26677145, 33911625, 36377925, 60629875, 80031435, 133385725, 181889625, 400157175, 666928625, 2000785875]

約数ペア:

[(1, 2000785875), (3, 666928625), (5, 400157175), (11, 181889625), (15, 133385725), (25, 80031435), (33, 60629875), (55, 36377925), (59, 33911625), (75, 26677145), (125, 16006287), (165, 12125975), (177, 11303875), (275, 7275585), (295, 6782325), (375, 5335429), (649, 3082875), (825, 2425195), (885, 2260775), (1375, 1455117), (1475, 1356465), (1947, 1027625), (3245, 616575), (4125, 485039), (4425, 452155), (7375, 271293), (8221, 243375), (9735, 205525), (16225, 123315), (22125, 90431), (24663, 81125), (41105, 48675)]