206325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{131}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 425568

約数和(自身を除く): 219243

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 131, 175, 225, 315, 393, 525, 655, 917, 1179, 1575, 1965, 2751, 3275, 4585, 5895, 8253, 9825, 13755, 22925, 29475, 41265, 68775, 206325]

約数ペア:

[(1, 206325), (3, 68775), (5, 41265), (7, 29475), (9, 22925), (15, 13755), (21, 9825), (25, 8253), (35, 5895), (45, 4585), (63, 3275), (75, 2751), (105, 1965), (131, 1575), (175, 1179), (225, 917), (315, 655), (393, 525)]