2871932375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1881

約数の個数: 64

約数和(自身を含む): 4123671552

約数和(自身を除く): 1251739177

約数列:

[1, 5, 13, 23, 25, 43, 65, 115, 125, 215, 299, 325, 559, 575, 989, 1075, 1495, 1625, 1787, 2795, 2875, 4945, 5375, 7475, 8935, 12857, 13975, 23231, 24725, 37375, 41101, 44675, 64285, 69875, 76841, 116155, 123625, 205505, 223375, 321425, 384205, 534313, 580775, 998933, 1027525, 1607125, 1767343, 1921025, 2671565, 2903875, 4994665, 5137625, 8836715, 9605125, 13357825, 22975459, 24973325, 44183575, 66789125, 114877295, 124866625, 220917875, 574386475, 2871932375]

約数ペア:

[(1, 2871932375), (5, 574386475), (13, 220917875), (23, 124866625), (25, 114877295), (43, 66789125), (65, 44183575), (115, 24973325), (125, 22975459), (215, 13357825), (299, 9605125), (325, 8836715), (559, 5137625), (575, 4994665), (989, 2903875), (1075, 2671565), (1495, 1921025), (1625, 1767343), (1787, 1607125), (2795, 1027525), (2875, 998933), (4945, 580775), (5375, 534313), (7475, 384205), (8935, 321425), (12857, 223375), (13975, 205505), (23231, 123625), (24725, 116155), (37375, 76841), (41101, 69875), (44675, 64285)]