121402155

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{165173}}^1$

素因数の和:165195

約数の個数: 24

約数和(自身を含む): 225958032

約数和(自身を除く): 104555877

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 165173, 495519, 825865, 1156211, 2477595, 3468633, 5781055, 8093477, 17343165, 24280431, 40467385, 121402155]

約数ペア:

[(1, 121402155), (3, 40467385), (5, 24280431), (7, 17343165), (15, 8093477), (21, 5781055), (35, 3468633), (49, 2477595), (105, 1156211), (147, 825865), (245, 495519), (735, 165173)]