155580005

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{191}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 233404416

約数和(自身を除く): 77824411

約数列:

[1, 5, 7, 17, 35, 37, 85, 119, 185, 191, 259, 595, 629, 955, 1295, 1337, 1369, 3145, 3247, 4403, 6685, 6845, 7067, 9583, 16235, 22015, 22729, 23273, 35335, 47915, 49469, 113645, 116365, 120139, 162911, 247345, 261479, 600695, 814555, 840973, 1307395, 1830353, 4204865, 4445143, 9151765, 22225715, 31116001, 155580005]

約数ペア:

[(1, 155580005), (5, 31116001), (7, 22225715), (17, 9151765), (35, 4445143), (37, 4204865), (85, 1830353), (119, 1307395), (185, 840973), (191, 814555), (259, 600695), (595, 261479), (629, 247345), (955, 162911), (1295, 120139), (1337, 116365), (1369, 113645), (3145, 49469), (3247, 47915), (4403, 35335), (6685, 23273), (6845, 22729), (7067, 22015), (9583, 16235)]