128813265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2141}}^1$

素因数の和:2350

約数の個数: 48

約数和(自身を含む): 256628736

約数和(自身を除く): 127815471

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 191, 315, 573, 955, 1337, 1719, 2141, 2865, 4011, 6423, 6685, 8595, 10705, 12033, 14987, 19269, 20055, 32115, 44961, 60165, 74935, 96345, 134883, 224805, 408931, 674415, 1226793, 2044655, 2862517, 3680379, 6133965, 8587551, 14312585, 18401895, 25762653, 42937755, 128813265]

約数ペア:

[(1, 128813265), (3, 42937755), (5, 25762653), (7, 18401895), (9, 14312585), (15, 8587551), (21, 6133965), (35, 3680379), (45, 2862517), (63, 2044655), (105, 1226793), (191, 674415), (315, 408931), (573, 224805), (955, 134883), (1337, 96345), (1719, 74935), (2141, 60165), (2865, 44961), (4011, 32115), (6423, 20055), (6685, 19269), (8595, 14987), (10705, 12033)]