38765195

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 55044096

約数和(自身を除く): 16278901

約数列:

[1, 5, 7, 35, 61, 67, 271, 305, 335, 427, 469, 1355, 1897, 2135, 2345, 4087, 9485, 16531, 18157, 20435, 28609, 82655, 90785, 115717, 127099, 143045, 578585, 635495, 1107577, 5537885, 7753039, 38765195]

約数ペア:

[(1, 38765195), (5, 7753039), (7, 5537885), (35, 1107577), (61, 635495), (67, 578585), (271, 143045), (305, 127099), (335, 115717), (427, 90785), (469, 82655), (1355, 28609), (1897, 20435), (2135, 18157), (2345, 16531), (4087, 9485)]