40454025

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^2\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 36

約数和(自身を含む): 68473296

約数和(自身を除く): 28019271

約数列:

[1, 3, 5, 15, 25, 71, 75, 107, 213, 321, 355, 535, 1065, 1605, 1775, 2675, 5041, 5325, 7597, 8025, 15123, 22791, 25205, 37985, 75615, 113955, 126025, 189925, 378075, 539387, 569775, 1618161, 2696935, 8090805, 13484675, 40454025]

約数ペア:

[(1, 40454025), (3, 13484675), (5, 8090805), (15, 2696935), (25, 1618161), (71, 569775), (75, 539387), (107, 378075), (213, 189925), (321, 126025), (355, 113955), (535, 75615), (1065, 37985), (1605, 25205), (1775, 22791), (2675, 15123), (5041, 8025), (5325, 7597)]