153974185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 202625280

約数和(自身を除く): 48651095

約数列:

[1, 5, 17, 43, 85, 103, 215, 409, 515, 731, 1751, 2045, 3655, 4429, 6953, 8755, 17587, 22145, 34765, 42127, 75293, 87935, 210635, 298979, 376465, 716159, 1494895, 1811461, 3580795, 9057305, 30794837, 153974185]

約数ペア:

[(1, 153974185), (5, 30794837), (17, 9057305), (43, 3580795), (85, 1811461), (103, 1494895), (215, 716159), (409, 376465), (515, 298979), (731, 210635), (1751, 87935), (2045, 75293), (3655, 42127), (4429, 34765), (6953, 22145), (8755, 17587)]