6661875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 80

約数和(自身を含む): 13495680

約数和(自身を除く): 6833805

約数列:

[1, 3, 5, 11, 15, 17, 19, 25, 33, 51, 55, 57, 75, 85, 95, 125, 165, 187, 209, 255, 275, 285, 323, 375, 425, 475, 561, 625, 627, 825, 935, 969, 1045, 1275, 1375, 1425, 1615, 1875, 2125, 2375, 2805, 3135, 3553, 4125, 4675, 4845, 5225, 6375, 6875, 7125, 8075, 10625, 10659, 11875, 14025, 15675, 17765, 20625, 23375, 24225, 26125, 31875, 35625, 40375, 53295, 70125, 78375, 88825, 116875, 121125, 130625, 201875, 266475, 350625, 391875, 444125, 605625, 1332375, 2220625, 6661875]

約数ペア:

[(1, 6661875), (3, 2220625), (5, 1332375), (11, 605625), (15, 444125), (17, 391875), (19, 350625), (25, 266475), (33, 201875), (51, 130625), (55, 121125), (57, 116875), (75, 88825), (85, 78375), (95, 70125), (125, 53295), (165, 40375), (187, 35625), (209, 31875), (255, 26125), (275, 24225), (285, 23375), (323, 20625), (375, 17765), (425, 15675), (475, 14025), (561, 11875), (625, 10659), (627, 10625), (825, 8075), (935, 7125), (969, 6875), (1045, 6375), (1275, 5225), (1375, 4845), (1425, 4675), (1615, 4125), (1875, 3553), (2125, 3135), (2375, 2805)]