51639135

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 85432320

約数和(自身を除く): 33793185

約数列:

[1, 3, 5, 15, 47, 89, 141, 235, 267, 445, 705, 823, 1335, 2469, 4115, 4183, 12345, 12549, 20915, 38681, 62745, 73247, 116043, 193405, 219741, 366235, 580215, 1098705, 3442609, 10327827, 17213045, 51639135]

約数ペア:

[(1, 51639135), (3, 17213045), (5, 10327827), (15, 3442609), (47, 1098705), (89, 580215), (141, 366235), (235, 219741), (267, 193405), (445, 116043), (705, 73247), (823, 62745), (1335, 38681), (2469, 20915), (4115, 12549), (4183, 12345)]