80485065

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4373}}^1$

素因数の和:4793

約数の個数: 24

約数和(自身を含む): 139880520

約数和(自身を除く): 59395455

約数列:

[1, 3, 5, 9, 15, 45, 409, 1227, 2045, 3681, 4373, 6135, 13119, 18405, 21865, 39357, 65595, 196785, 1788557, 5365671, 8942785, 16097013, 26828355, 80485065]

約数ペア:

[(1, 80485065), (3, 26828355), (5, 16097013), (9, 8942785), (15, 5365671), (45, 1788557), (409, 196785), (1227, 65595), (2045, 39357), (3681, 21865), (4373, 18405), (6135, 13119)]