270402405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{198097}}^1$

素因数の和:198125

約数の個数: 32

約数和(自身を含む): 532487424

約数和(自身を除く): 262085019

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 198097, 594291, 990485, 1386679, 2575261, 2971455, 4160037, 6933395, 7725783, 12876305, 18026827, 20800185, 38628915, 54080481, 90134135, 270402405]

約数ペア:

[(1, 270402405), (3, 90134135), (5, 54080481), (7, 38628915), (13, 20800185), (15, 18026827), (21, 12876305), (35, 7725783), (39, 6933395), (65, 4160037), (91, 2971455), (105, 2575261), (195, 1386679), (273, 990485), (455, 594291), (1365, 198097)]