42903405

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1597}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 76704000

約数和(自身を除く): 33800595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1597, 1791, 2985, 4791, 5373, 7985, 8955, 14373, 23955, 26865, 43119, 71865, 215595, 317803, 953409, 1589015, 2860227, 4767045, 8580681, 14301135, 42903405]

約数ペア:

[(1, 42903405), (3, 14301135), (5, 8580681), (9, 4767045), (15, 2860227), (27, 1589015), (45, 953409), (135, 317803), (199, 215595), (597, 71865), (995, 43119), (1597, 26865), (1791, 23955), (2985, 14373), (4791, 8955), (5373, 7985)]