77289045

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{479}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 128286720

約数和(自身を除く): 50997675

約数列:

[1, 3, 5, 15, 31, 93, 155, 347, 465, 479, 1041, 1437, 1735, 2395, 5205, 7185, 10757, 14849, 32271, 44547, 53785, 74245, 161355, 166213, 222735, 498639, 831065, 2493195, 5152603, 15457809, 25763015, 77289045]

約数ペア:

[(1, 77289045), (3, 25763015), (5, 15457809), (15, 5152603), (31, 2493195), (93, 831065), (155, 498639), (347, 222735), (465, 166213), (479, 161355), (1041, 74245), (1437, 53785), (1735, 44547), (2395, 32271), (5205, 14849), (7185, 10757)]