2478135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 4520448

約数和(自身を除く): 2042313

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 653, 759, 1265, 1959, 3265, 3795, 7183, 9795, 15019, 21549, 35915, 45057, 75095, 107745, 165209, 225285, 495627, 826045, 2478135]

約数ペア:

[(1, 2478135), (3, 826045), (5, 495627), (11, 225285), (15, 165209), (23, 107745), (33, 75095), (55, 45057), (69, 35915), (115, 21549), (165, 15019), (253, 9795), (345, 7183), (653, 3795), (759, 3265), (1265, 1959)]