340621125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 617041152

約数和(自身を除く): 276420027

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 107, 125, 195, 321, 325, 375, 535, 653, 975, 1391, 1605, 1625, 1959, 2675, 3265, 4173, 4875, 6955, 8025, 8489, 9795, 13375, 16325, 20865, 25467, 34775, 40125, 42445, 48975, 69871, 81625, 104325, 127335, 173875, 209613, 212225, 244875, 349355, 521625, 636675, 908323, 1048065, 1061125, 1746775, 2724969, 3183375, 4541615, 5240325, 8733875, 13624845, 22708075, 26201625, 68124225, 113540375, 340621125]

約数ペア:

[(1, 340621125), (3, 113540375), (5, 68124225), (13, 26201625), (15, 22708075), (25, 13624845), (39, 8733875), (65, 5240325), (75, 4541615), (107, 3183375), (125, 2724969), (195, 1746775), (321, 1061125), (325, 1048065), (375, 908323), (535, 636675), (653, 521625), (975, 349355), (1391, 244875), (1605, 212225), (1625, 209613), (1959, 173875), (2675, 127335), (3265, 104325), (4173, 81625), (4875, 69871), (6955, 48975), (8025, 42445), (8489, 40125), (9795, 34775), (13375, 25467), (16325, 20865)]