74987445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1609}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 129830400

約数和(自身を除く): 54842955

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 239, 717, 1195, 1609, 3107, 3585, 4827, 8045, 9321, 15535, 20917, 24135, 46605, 62751, 104585, 313755, 384551, 1153653, 1922755, 4999163, 5768265, 14997489, 24995815, 74987445]

約数ペア:

[(1, 74987445), (3, 24995815), (5, 14997489), (13, 5768265), (15, 4999163), (39, 1922755), (65, 1153653), (195, 384551), (239, 313755), (717, 104585), (1195, 62751), (1609, 46605), (3107, 24135), (3585, 20917), (4827, 15535), (8045, 9321)]