71626815

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40813}}^1$

素因数の和:40840

約数の個数: 32

約数和(自身を含む): 137135040

約数和(自身を除く): 65508225

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 40813, 122439, 204065, 367317, 530569, 612195, 1101951, 1591707, 1836585, 2652845, 4775121, 5509755, 7958535, 14325363, 23875605, 71626815]

約数ペア:

[(1, 71626815), (3, 23875605), (5, 14325363), (9, 7958535), (13, 5509755), (15, 4775121), (27, 2652845), (39, 1836585), (45, 1591707), (65, 1101951), (117, 612195), (135, 530569), (195, 367317), (351, 204065), (585, 122439), (1755, 40813)]