337519995

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{6947}}^1$

素因数の和:7075

約数の個数: 32

約数和(自身を含む): 560286720

約数和(自身を除く): 222766725

約数列:

[1, 3, 5, 15, 41, 79, 123, 205, 237, 395, 615, 1185, 3239, 6947, 9717, 16195, 20841, 34735, 48585, 104205, 284827, 548813, 854481, 1424135, 1646439, 2744065, 4272405, 8232195, 22501333, 67503999, 112506665, 337519995]

約数ペア:

[(1, 337519995), (3, 112506665), (5, 67503999), (15, 22501333), (41, 8232195), (79, 4272405), (123, 2744065), (205, 1646439), (237, 1424135), (395, 854481), (615, 548813), (1185, 284827), (3239, 104205), (6947, 48585), (9717, 34735), (16195, 20841)]