2912257205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{214373}}^1$

素因数の和:214421

約数の個数: 32

約数和(自身を含む): 4321779840

約数和(自身を除く): 1409522635

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 2717, 13585, 214373, 1071865, 2358103, 2786849, 4073087, 11790515, 13934245, 20365435, 30655339, 44803957, 52950131, 153276695, 224019785, 264750655, 582451441, 2912257205]

約数ペア:

[(1, 2912257205), (5, 582451441), (11, 264750655), (13, 224019785), (19, 153276695), (55, 52950131), (65, 44803957), (95, 30655339), (143, 20365435), (209, 13934245), (247, 11790515), (715, 4073087), (1045, 2786849), (1235, 2358103), (2717, 1071865), (13585, 214373)]