51770125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 73592064

約数和(自身を除く): 21821939

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 275, 575, 1265, 1375, 1637, 2875, 6325, 8185, 18007, 31625, 37651, 40925, 90035, 188255, 204625, 414161, 450175, 941275, 2070805, 2250875, 4706375, 10354025, 51770125]

約数ペア:

[(1, 51770125), (5, 10354025), (11, 4706375), (23, 2250875), (25, 2070805), (55, 941275), (115, 450175), (125, 414161), (253, 204625), (275, 188255), (575, 90035), (1265, 40925), (1375, 37651), (1637, 31625), (2875, 18007), (6325, 8185)]