2734585

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 4055040

約数和(自身を除く): 1320455

約数列:

[1, 5, 7, 23, 35, 43, 79, 115, 161, 215, 301, 395, 553, 805, 989, 1505, 1817, 2765, 3397, 4945, 6923, 9085, 12719, 16985, 23779, 34615, 63595, 78131, 118895, 390655, 546917, 2734585]

約数ペア:

[(1, 2734585), (5, 546917), (7, 390655), (23, 118895), (35, 78131), (43, 63595), (79, 34615), (115, 23779), (161, 16985), (215, 12719), (301, 9085), (395, 6923), (553, 4945), (805, 3397), (989, 2765), (1505, 1817)]