1900658705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{28349}}^1$

素因数の和:28441

約数の個数: 32

約数和(自身を含む): 2645395200

約数和(自身を除く): 744736495

約数列:

[1, 5, 11, 23, 53, 55, 115, 253, 265, 583, 1219, 1265, 2915, 6095, 13409, 28349, 67045, 141745, 311839, 652027, 1502497, 1559195, 3260135, 7172297, 7512485, 16527467, 34557431, 35861485, 82637335, 172787155, 380131741, 1900658705]

約数ペア:

[(1, 1900658705), (5, 380131741), (11, 172787155), (23, 82637335), (53, 35861485), (55, 34557431), (115, 16527467), (253, 7512485), (265, 7172297), (583, 3260135), (1219, 1559195), (1265, 1502497), (2915, 652027), (6095, 311839), (13409, 141745), (28349, 67045)]