188809905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{7331}}^1$

素因数の和:7457

約数の個数: 32

約数和(自身を含む): 323077248

約数和(自身を除く): 134267343

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 1515, 1717, 5151, 7331, 8585, 21993, 25755, 36655, 109965, 124627, 373881, 623135, 740431, 1869405, 2221293, 3702155, 11106465, 12587327, 37761981, 62936635, 188809905]

約数ペア:

[(1, 188809905), (3, 62936635), (5, 37761981), (15, 12587327), (17, 11106465), (51, 3702155), (85, 2221293), (101, 1869405), (255, 740431), (303, 623135), (505, 373881), (1515, 124627), (1717, 109965), (5151, 36655), (7331, 25755), (8585, 21993)]