38775275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20143}}^1$

素因数の和:20171

約数の個数: 24

約数和(自身を含む): 59948544

約数和(自身を除く): 21173269

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 20143, 100715, 141001, 221573, 503575, 705005, 1107865, 1551011, 3525025, 5539325, 7755055, 38775275]

約数ペア:

[(1, 38775275), (5, 7755055), (7, 5539325), (11, 3525025), (25, 1551011), (35, 1107865), (55, 705005), (77, 503575), (175, 221573), (275, 141001), (385, 100715), (1925, 20143)]