266426495

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 338038272

約数和(自身を除く): 71611777

約数列:

[1, 5, 43, 53, 103, 215, 227, 265, 515, 1135, 2279, 4429, 5459, 9761, 11395, 12031, 22145, 23381, 27295, 48805, 60155, 116905, 234737, 517333, 1005383, 1173685, 1239193, 2586665, 5026915, 6195965, 53285299, 266426495]

約数ペア:

[(1, 266426495), (5, 53285299), (43, 6195965), (53, 5026915), (103, 2586665), (215, 1239193), (227, 1173685), (265, 1005383), (515, 517333), (1135, 234737), (2279, 116905), (4429, 60155), (5459, 48805), (9761, 27295), (11395, 23381), (12031, 22145)]