16011585

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 29789760

約数和(自身を除く): 13778175

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 171, 183, 285, 305, 307, 549, 855, 915, 921, 1159, 1535, 2745, 2763, 3477, 4605, 5795, 5833, 10431, 13815, 17385, 17499, 18727, 29165, 52155, 52497, 56181, 87495, 93635, 168543, 262485, 280905, 355813, 842715, 1067439, 1779065, 3202317, 5337195, 16011585]

約数ペア:

[(1, 16011585), (3, 5337195), (5, 3202317), (9, 1779065), (15, 1067439), (19, 842715), (45, 355813), (57, 280905), (61, 262485), (95, 168543), (171, 93635), (183, 87495), (285, 56181), (305, 52497), (307, 52155), (549, 29165), (855, 18727), (915, 17499), (921, 17385), (1159, 13815), (1535, 10431), (2745, 5833), (2763, 5795), (3477, 4605)]