128829745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 182347200

約数和(自身を除く): 53517455

約数列:

[1, 5, 11, 29, 37, 55, 59, 145, 185, 295, 319, 407, 649, 1073, 1369, 1595, 1711, 2035, 2183, 3245, 5365, 6845, 8555, 10915, 11803, 15059, 18821, 24013, 39701, 59015, 63307, 75295, 80771, 94105, 120065, 198505, 316535, 403855, 436711, 696377, 888481, 2183555, 2342359, 3481885, 4442405, 11711795, 25765949, 128829745]

約数ペア:

[(1, 128829745), (5, 25765949), (11, 11711795), (29, 4442405), (37, 3481885), (55, 2342359), (59, 2183555), (145, 888481), (185, 696377), (295, 436711), (319, 403855), (407, 316535), (649, 198505), (1073, 120065), (1369, 94105), (1595, 80771), (1711, 75295), (2035, 63307), (2183, 59015), (3245, 39701), (5365, 24013), (6845, 18821), (8555, 15059), (10915, 11803)]