313062145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6967}}^1$

素因数の和:7045

約数の個数: 32

約数和(自身を含む): 441492480

約数和(自身を除く): 128430335

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 817, 1045, 2365, 4085, 6967, 8987, 34835, 44935, 76637, 132373, 299581, 383185, 661865, 1456103, 1497905, 3295391, 5692039, 7280515, 16476955, 28460195, 62612429, 313062145]

約数ペア:

[(1, 313062145), (5, 62612429), (11, 28460195), (19, 16476955), (43, 7280515), (55, 5692039), (95, 3295391), (209, 1497905), (215, 1456103), (473, 661865), (817, 383185), (1045, 299581), (2365, 132373), (4085, 76637), (6967, 44935), (8987, 34835)]