201728175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{22229}}^1$

素因数の和:22264

約数の個数: 36

約数和(自身を含む): 366617160

約数和(自身を除く): 164888985

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1815, 3025, 9075, 22229, 66687, 111145, 244519, 333435, 555725, 733557, 1222595, 1667175, 2689709, 3667785, 6112975, 8069127, 13448545, 18338925, 40345635, 67242725, 201728175]

約数ペア:

[(1, 201728175), (3, 67242725), (5, 40345635), (11, 18338925), (15, 13448545), (25, 8069127), (33, 6112975), (55, 3667785), (75, 2689709), (121, 1667175), (165, 1222595), (275, 733557), (363, 555725), (605, 333435), (825, 244519), (1815, 111145), (3025, 66687), (9075, 22229)]