488343015

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2371}}^1$

素因数の和:2604

約数の個数: 48

約数和(自身を含む): 888076800

約数和(自身を除く): 399733785

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 199, 207, 345, 597, 995, 1035, 1791, 2371, 2985, 4577, 7113, 8955, 11855, 13731, 21339, 22885, 35565, 41193, 54533, 68655, 106695, 163599, 205965, 272665, 471829, 490797, 817995, 1415487, 2359145, 2453985, 4246461, 7077435, 10852067, 21232305, 32556201, 54260335, 97668603, 162781005, 488343015]

約数ペア:

[(1, 488343015), (3, 162781005), (5, 97668603), (9, 54260335), (15, 32556201), (23, 21232305), (45, 10852067), (69, 7077435), (115, 4246461), (199, 2453985), (207, 2359145), (345, 1415487), (597, 817995), (995, 490797), (1035, 471829), (1791, 272665), (2371, 205965), (2985, 163599), (4577, 106695), (7113, 68655), (8955, 54533), (11855, 41193), (13731, 35565), (21339, 22885)]