66538425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2269}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 121599360

約数和(自身を除く): 55060935

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1725, 1955, 2269, 5865, 6807, 9775, 11345, 29325, 34035, 38573, 52187, 56725, 115719, 156561, 170175, 192865, 260935, 578595, 782805, 887179, 964325, 1304675, 2661537, 2892975, 3914025, 4435895, 13307685, 22179475, 66538425]

約数ペア:

[(1, 66538425), (3, 22179475), (5, 13307685), (15, 4435895), (17, 3914025), (23, 2892975), (25, 2661537), (51, 1304675), (69, 964325), (75, 887179), (85, 782805), (115, 578595), (255, 260935), (345, 192865), (391, 170175), (425, 156561), (575, 115719), (1173, 56725), (1275, 52187), (1725, 38573), (1955, 34035), (2269, 29325), (5865, 11345), (6807, 9775)]