996975

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{211}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 2103040

約数和(自身を除く): 1106065

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 211, 225, 315, 525, 633, 675, 945, 1055, 1477, 1575, 1899, 3165, 4431, 4725, 5275, 5697, 7385, 9495, 13293, 15825, 22155, 28485, 36925, 39879, 47475, 66465, 110775, 142425, 199395, 332325, 996975]

約数ペア:

[(1, 996975), (3, 332325), (5, 199395), (7, 142425), (9, 110775), (15, 66465), (21, 47475), (25, 39879), (27, 36925), (35, 28485), (45, 22155), (63, 15825), (75, 13293), (105, 9495), (135, 7385), (175, 5697), (189, 5275), (211, 4725), (225, 4431), (315, 3165), (525, 1899), (633, 1575), (675, 1477), (945, 1055)]