71885835

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12011}}^1$

素因数の和:12048

約数の個数: 48

約数和(自身を含む): 149909760

約数和(自身を除く): 78023925

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 12011, 36033, 60055, 84077, 108099, 180165, 228209, 252231, 420385, 540495, 684627, 756693, 1141045, 1261155, 1597463, 2053881, 3423135, 3783465, 4792389, 7987315, 10269405, 14377167, 23961945, 71885835]

約数ペア:

[(1, 71885835), (3, 23961945), (5, 14377167), (7, 10269405), (9, 7987315), (15, 4792389), (19, 3783465), (21, 3423135), (35, 2053881), (45, 1597463), (57, 1261155), (63, 1141045), (95, 756693), (105, 684627), (133, 540495), (171, 420385), (285, 252231), (315, 228209), (399, 180165), (665, 108099), (855, 84077), (1197, 60055), (1995, 36033), (5985, 12011)]