215328345

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{1013}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 355110912

約数和(自身を除く): 139782567

約数列:

[1, 3, 5, 15, 37, 111, 185, 383, 555, 1013, 1149, 1915, 3039, 5065, 5745, 14171, 15195, 37481, 42513, 70855, 112443, 187405, 212565, 387979, 562215, 1163937, 1939895, 5819685, 14355223, 43065669, 71776115, 215328345]

約数ペア:

[(1, 215328345), (3, 71776115), (5, 43065669), (15, 14355223), (37, 5819685), (111, 1939895), (185, 1163937), (383, 562215), (555, 387979), (1013, 212565), (1149, 187405), (1915, 112443), (3039, 70855), (5065, 42513), (5745, 37481), (14171, 15195)]