68306145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 112793472

約数和(自身を除く): 44487327

約数列:

[1, 3, 5, 15, 43, 129, 137, 215, 411, 645, 685, 773, 2055, 2319, 3865, 5891, 11595, 17673, 29455, 33239, 88365, 99717, 105901, 166195, 317703, 498585, 529505, 1588515, 4553743, 13661229, 22768715, 68306145]

約数ペア:

[(1, 68306145), (3, 22768715), (5, 13661229), (15, 4553743), (43, 1588515), (129, 529505), (137, 498585), (215, 317703), (411, 166195), (645, 105901), (685, 99717), (773, 88365), (2055, 33239), (2319, 29455), (3865, 17673), (5891, 11595)]