1258455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 2280960

約数和(自身を除く): 1022505

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 263, 319, 435, 789, 957, 1315, 1595, 2893, 3945, 4785, 7627, 8679, 14465, 22881, 38135, 43395, 83897, 114405, 251691, 419485, 1258455]

約数ペア:

[(1, 1258455), (3, 419485), (5, 251691), (11, 114405), (15, 83897), (29, 43395), (33, 38135), (55, 22881), (87, 14465), (145, 8679), (165, 7627), (263, 4785), (319, 3945), (435, 2893), (789, 1595), (957, 1315)]