203400255

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{1097}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 333932544

約数和(自身を除く): 130532289

約数列:

[1, 3, 5, 15, 47, 141, 235, 263, 705, 789, 1097, 1315, 3291, 3945, 5485, 12361, 16455, 37083, 51559, 61805, 154677, 185415, 257795, 288511, 773385, 865533, 1442555, 4327665, 13560017, 40680051, 67800085, 203400255]

約数ペア:

[(1, 203400255), (3, 67800085), (5, 40680051), (15, 13560017), (47, 4327665), (141, 1442555), (235, 865533), (263, 773385), (705, 288511), (789, 257795), (1097, 185415), (1315, 154677), (3291, 61805), (3945, 51559), (5485, 37083), (12361, 16455)]