66445275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2963}}^1$

素因数の和:3012

約数の個数: 48

約数和(自身を含む): 123492096

約数和(自身を除く): 57046821

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 2963, 4485, 7475, 8889, 14815, 22425, 38519, 44445, 68149, 74075, 115557, 192595, 204447, 222225, 340745, 577785, 885937, 962975, 1022235, 1703725, 2657811, 2888925, 4429685, 5111175, 13289055, 22148425, 66445275]

約数ペア:

[(1, 66445275), (3, 22148425), (5, 13289055), (13, 5111175), (15, 4429685), (23, 2888925), (25, 2657811), (39, 1703725), (65, 1022235), (69, 962975), (75, 885937), (115, 577785), (195, 340745), (299, 222225), (325, 204447), (345, 192595), (575, 115557), (897, 74075), (975, 68149), (1495, 44445), (1725, 38519), (2963, 22425), (4485, 14815), (7475, 8889)]