23208615

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 42172416

約数和(自身を除く): 18963801

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 127, 131, 155, 279, 381, 393, 465, 635, 655, 1143, 1179, 1395, 1905, 1965, 3937, 4061, 5715, 5895, 11811, 12183, 16637, 19685, 20305, 35433, 36549, 49911, 59055, 60915, 83185, 149733, 177165, 182745, 249555, 515747, 748665, 1547241, 2578735, 4641723, 7736205, 23208615]

約数ペア:

[(1, 23208615), (3, 7736205), (5, 4641723), (9, 2578735), (15, 1547241), (31, 748665), (45, 515747), (93, 249555), (127, 182745), (131, 177165), (155, 149733), (279, 83185), (381, 60915), (393, 59055), (465, 49911), (635, 36549), (655, 35433), (1143, 20305), (1179, 19685), (1395, 16637), (1905, 12183), (1965, 11811), (3937, 5895), (4061, 5715)]