67826745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1321}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 135288192

約数和(自身を除く): 67461447

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 163, 315, 489, 815, 1141, 1321, 1467, 2445, 3423, 3963, 5705, 6605, 7335, 9247, 10269, 11889, 17115, 19815, 27741, 46235, 51345, 59445, 83223, 138705, 215323, 416115, 645969, 1076615, 1507261, 1937907, 3229845, 4521783, 7536305, 9689535, 13565349, 22608915, 67826745]

約数ペア:

[(1, 67826745), (3, 22608915), (5, 13565349), (7, 9689535), (9, 7536305), (15, 4521783), (21, 3229845), (35, 1937907), (45, 1507261), (63, 1076615), (105, 645969), (163, 416115), (315, 215323), (489, 138705), (815, 83223), (1141, 59445), (1321, 51345), (1467, 46235), (2445, 27741), (3423, 19815), (3963, 17115), (5705, 11889), (6605, 10269), (7335, 9247)]