78995125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 109160064

約数和(自身を除く): 30164939

約数列:

[1, 5, 11, 25, 55, 73, 125, 275, 365, 787, 803, 1375, 1825, 3935, 4015, 8657, 9125, 19675, 20075, 43285, 57451, 98375, 100375, 216425, 287255, 631961, 1082125, 1436275, 3159805, 7181375, 15799025, 78995125]

約数ペア:

[(1, 78995125), (5, 15799025), (11, 7181375), (25, 3159805), (55, 1436275), (73, 1082125), (125, 631961), (275, 287255), (365, 216425), (787, 100375), (803, 98375), (1375, 57451), (1825, 43285), (3935, 20075), (4015, 19675), (8657, 9125)]