18177675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 32542560

約数和(自身を除く): 14364885

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 159, 255, 265, 269, 425, 795, 807, 901, 1275, 1325, 1345, 2703, 3975, 4035, 4505, 4573, 6725, 13515, 13719, 14257, 20175, 22525, 22865, 42771, 67575, 68595, 71285, 114325, 213855, 242369, 342975, 356425, 727107, 1069275, 1211845, 3635535, 6059225, 18177675]

約数ペア:

[(1, 18177675), (3, 6059225), (5, 3635535), (15, 1211845), (17, 1069275), (25, 727107), (51, 356425), (53, 342975), (75, 242369), (85, 213855), (159, 114325), (255, 71285), (265, 68595), (269, 67575), (425, 42771), (795, 22865), (807, 22525), (901, 20175), (1275, 14257), (1325, 13719), (1345, 13515), (2703, 6725), (3975, 4573), (4035, 4505)]