138904725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{911}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 244270080

約数和(自身を除く): 105365355

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 107, 285, 321, 475, 535, 911, 1425, 1605, 2033, 2675, 2733, 4555, 6099, 8025, 10165, 13665, 17309, 22775, 30495, 50825, 51927, 68325, 86545, 97477, 152475, 259635, 292431, 432725, 487385, 1298175, 1462155, 1852063, 2436925, 5556189, 7310775, 9260315, 27780945, 46301575, 138904725]

約数ペア:

[(1, 138904725), (3, 46301575), (5, 27780945), (15, 9260315), (19, 7310775), (25, 5556189), (57, 2436925), (75, 1852063), (95, 1462155), (107, 1298175), (285, 487385), (321, 432725), (475, 292431), (535, 259635), (911, 152475), (1425, 97477), (1605, 86545), (2033, 68325), (2675, 51927), (2733, 50825), (4555, 30495), (6099, 22775), (8025, 17309), (10165, 13665)]