66698275

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 100422144

約数和(自身を除く): 33723869

約数列:

[1, 5, 7, 23, 25, 35, 73, 115, 161, 175, 227, 365, 511, 575, 805, 1135, 1589, 1679, 1825, 2555, 4025, 5221, 5675, 7945, 8395, 11753, 12775, 16571, 26105, 36547, 39725, 41975, 58765, 82855, 115997, 130525, 182735, 293825, 381133, 414275, 579985, 913675, 1905665, 2667931, 2899925, 9528325, 13339655, 66698275]

約数ペア:

[(1, 66698275), (5, 13339655), (7, 9528325), (23, 2899925), (25, 2667931), (35, 1905665), (73, 913675), (115, 579985), (161, 414275), (175, 381133), (227, 293825), (365, 182735), (511, 130525), (575, 115997), (805, 82855), (1135, 58765), (1589, 41975), (1679, 39725), (1825, 36547), (2555, 26105), (4025, 16571), (5221, 12775), (5675, 11753), (7945, 8395)]