7942285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 11088000

約数和(自身を除く): 3145715

約数列:

[1, 5, 13, 19, 59, 65, 95, 109, 247, 295, 545, 767, 1121, 1235, 1417, 2071, 3835, 5605, 6431, 7085, 10355, 14573, 26923, 32155, 72865, 83603, 122189, 134615, 418015, 610945, 1588457, 7942285]

約数ペア:

[(1, 7942285), (5, 1588457), (13, 610945), (19, 418015), (59, 134615), (65, 122189), (95, 83603), (109, 72865), (247, 32155), (295, 26923), (545, 14573), (767, 10355), (1121, 7085), (1235, 6431), (1417, 5605), (2071, 3835)]