20630925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13099}}^1$

素因数の和:13122

約数の個数: 36

約数和(自身を含む): 42234400

約数和(自身を除く): 21603475

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 13099, 39297, 65495, 91693, 117891, 196485, 275079, 327475, 458465, 589455, 825237, 982425, 1375395, 2292325, 2947275, 4126185, 6876975, 20630925]

約数ペア:

[(1, 20630925), (3, 6876975), (5, 4126185), (7, 2947275), (9, 2292325), (15, 1375395), (21, 982425), (25, 825237), (35, 589455), (45, 458465), (63, 327475), (75, 275079), (105, 196485), (175, 117891), (225, 91693), (315, 65495), (525, 39297), (1575, 13099)]