4001305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 6312960

約数和(自身を除く): 2311655

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 547, 665, 1045, 1463, 2735, 3829, 6017, 7315, 10393, 19145, 30085, 42119, 51965, 72751, 114323, 210595, 363755, 571615, 800261, 4001305]

約数ペア:

[(1, 4001305), (5, 800261), (7, 571615), (11, 363755), (19, 210595), (35, 114323), (55, 72751), (77, 51965), (95, 42119), (133, 30085), (209, 19145), (385, 10393), (547, 7315), (665, 6017), (1045, 3829), (1463, 2735)]