87742545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1667}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 159727680

約数和(自身を除く): 71985135

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 121, 145, 165, 319, 363, 435, 605, 957, 1595, 1667, 1815, 3509, 4785, 5001, 8335, 10527, 17545, 18337, 25005, 48343, 52635, 55011, 91685, 145029, 201707, 241715, 275055, 531773, 605121, 725145, 1008535, 1595319, 2658865, 3025605, 5849503, 7976595, 17548509, 29247515, 87742545]

約数ペア:

[(1, 87742545), (3, 29247515), (5, 17548509), (11, 7976595), (15, 5849503), (29, 3025605), (33, 2658865), (55, 1595319), (87, 1008535), (121, 725145), (145, 605121), (165, 531773), (319, 275055), (363, 241715), (435, 201707), (605, 145029), (957, 91685), (1595, 55011), (1667, 52635), (1815, 48343), (3509, 25005), (4785, 18337), (5001, 17545), (8335, 10527)]