71393025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{7867}}^1$

素因数の和:7902

約数の個数: 36

約数和(自身を含む): 129759056

約数和(自身を除く): 58366031

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1815, 3025, 7867, 9075, 23601, 39335, 86537, 118005, 196675, 259611, 432685, 590025, 951907, 1298055, 2163425, 2855721, 4759535, 6490275, 14278605, 23797675, 71393025]

約数ペア:

[(1, 71393025), (3, 23797675), (5, 14278605), (11, 6490275), (15, 4759535), (25, 2855721), (33, 2163425), (55, 1298055), (75, 951907), (121, 590025), (165, 432685), (275, 259611), (363, 196675), (605, 118005), (825, 86537), (1815, 39335), (3025, 23601), (7867, 9075)]