23778895

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 34467840

約数和(自身を除く): 10688945

約数列:

[1, 5, 7, 23, 35, 109, 115, 161, 271, 545, 763, 805, 1355, 1897, 2507, 3815, 6233, 9485, 12535, 17549, 29539, 31165, 43631, 87745, 147695, 206773, 218155, 679397, 1033865, 3396985, 4755779, 23778895]

約数ペア:

[(1, 23778895), (5, 4755779), (7, 3396985), (23, 1033865), (35, 679397), (109, 218155), (115, 206773), (161, 147695), (271, 87745), (545, 43631), (763, 31165), (805, 29539), (1355, 17549), (1897, 12535), (2507, 9485), (3815, 6233)]