13927275

素因数分解:

$3^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 26188800

約数和(自身を除く): 12261525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 135, 141, 225, 235, 423, 439, 675, 705, 1175, 1269, 1317, 2115, 2195, 3525, 3951, 6345, 6585, 10575, 10975, 11853, 19755, 20633, 31725, 32925, 59265, 61899, 98775, 103165, 185697, 296325, 309495, 515825, 557091, 928485, 1547475, 2785455, 4642425, 13927275]

約数ペア:

[(1, 13927275), (3, 4642425), (5, 2785455), (9, 1547475), (15, 928485), (25, 557091), (27, 515825), (45, 309495), (47, 296325), (75, 185697), (135, 103165), (141, 98775), (225, 61899), (235, 59265), (423, 32925), (439, 31725), (675, 20633), (705, 19755), (1175, 11853), (1269, 10975), (1317, 10575), (2115, 6585), (2195, 6345), (3525, 3951)]