47989845

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 87609600

約数和(自身を除く): 39619755

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 199, 207, 233, 345, 597, 699, 995, 1035, 1165, 1791, 2097, 2985, 3495, 4577, 5359, 8955, 10485, 13731, 16077, 22885, 26795, 41193, 46367, 48231, 68655, 80385, 139101, 205965, 231835, 241155, 417303, 695505, 1066441, 2086515, 3199323, 5332205, 9597969, 15996615, 47989845]

約数ペア:

[(1, 47989845), (3, 15996615), (5, 9597969), (9, 5332205), (15, 3199323), (23, 2086515), (45, 1066441), (69, 695505), (115, 417303), (199, 241155), (207, 231835), (233, 205965), (345, 139101), (597, 80385), (699, 68655), (995, 48231), (1035, 46367), (1165, 41193), (1791, 26795), (2097, 22885), (2985, 16077), (3495, 13731), (4577, 10485), (5359, 8955)]