65500850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 127224000

約数和(自身を除く): 61723150

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 199, 227, 290, 398, 454, 725, 995, 1135, 1450, 1990, 2270, 4975, 5675, 5771, 6583, 9950, 11350, 11542, 13166, 28855, 32915, 45173, 57710, 65830, 90346, 144275, 164575, 225865, 288550, 329150, 451730, 1129325, 1310017, 2258650, 2620034, 6550085, 13100170, 32750425, 65500850]

約数ペア:

[(1, 65500850), (2, 32750425), (5, 13100170), (10, 6550085), (25, 2620034), (29, 2258650), (50, 1310017), (58, 1129325), (145, 451730), (199, 329150), (227, 288550), (290, 225865), (398, 164575), (454, 144275), (725, 90346), (995, 65830), (1135, 57710), (1450, 45173), (1990, 32915), (2270, 28855), (4975, 13166), (5675, 11542), (5771, 11350), (6583, 9950)]