65010275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{21491}}^1$

素因数の和:21523

約数の個数: 18

約数和(自身を含む): 88611516

約数和(自身を除く): 23601241

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 21491, 107455, 236401, 537275, 1182005, 2600411, 5910025, 13002055, 65010275]

約数ペア:

[(1, 65010275), (5, 13002055), (11, 5910025), (25, 2600411), (55, 1182005), (121, 537275), (275, 236401), (605, 107455), (3025, 21491)]