12778875990145

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{563}}^1\times {\mathrm{154823}}^1$

素因数の和:155769

約数の個数: 32

約数和(自身を含む): 15560555155200

約数和(自身を除く): 2781679165055

約数列:

[1, 5, 109, 269, 545, 563, 1345, 2815, 29321, 61367, 146605, 151447, 154823, 306835, 757235, 774115, 16507723, 16875707, 41647387, 82538615, 84378535, 87165349, 208236935, 435826745, 4539565183, 9501023041, 22697825915, 23447478881, 47505115205, 117237394405, 2555775198029, 12778875990145]

約数ペア:

[(1, 12778875990145), (5, 2555775198029), (109, 117237394405), (269, 47505115205), (545, 23447478881), (563, 22697825915), (1345, 9501023041), (2815, 4539565183), (29321, 435826745), (61367, 208236935), (146605, 87165349), (151447, 84378535), (154823, 82538615), (306835, 41647387), (757235, 16875707), (774115, 16507723)]