54456875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{89}}^2$

素因数の和:209

約数の個数: 30

約数和(自身を含む): 75079092

約数和(自身を除く): 20622217

約数列:

[1, 5, 11, 25, 55, 89, 125, 275, 445, 625, 979, 1375, 2225, 4895, 6875, 7921, 11125, 24475, 39605, 55625, 87131, 122375, 198025, 435655, 611875, 990125, 2178275, 4950625, 10891375, 54456875]

約数ペア:

[(1, 54456875), (5, 10891375), (11, 4950625), (25, 2178275), (55, 990125), (89, 611875), (125, 435655), (275, 198025), (445, 122375), (625, 87131), (979, 55625), (1375, 39605), (2225, 24475), (4895, 11125), (6875, 7921)]