15817815

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9013}}^1$

素因数の和:9040

約数の個数: 32

約数和(自身を含む): 30287040

約数和(自身を除く): 14469225

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 9013, 27039, 45065, 81117, 117169, 135195, 243351, 351507, 405585, 585845, 1054521, 1216755, 1757535, 3163563, 5272605, 15817815]

約数ペア:

[(1, 15817815), (3, 5272605), (5, 3163563), (9, 1757535), (13, 1216755), (15, 1054521), (27, 585845), (39, 405585), (45, 351507), (65, 243351), (117, 135195), (135, 117169), (195, 81117), (351, 45065), (585, 27039), (1755, 9013)]