217280508735

素因数分解:

$3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{941}}^1\times {\mathrm{26959}}^1$

素因数の和:28479

約数の個数: 32

約数和(自身を含む): 348640680960

約数和(自身を除く): 131360172225

約数列:

[1, 3, 5, 15, 571, 941, 1713, 2823, 2855, 4705, 8565, 14115, 26959, 80877, 134795, 404385, 537311, 1611933, 2686555, 8059665, 15393589, 25368419, 46180767, 76105257, 76967945, 126842095, 230903835, 380526285, 14485367249, 43456101747, 72426836245, 217280508735]

約数ペア:

[(1, 217280508735), (3, 72426836245), (5, 43456101747), (15, 14485367249), (571, 380526285), (941, 230903835), (1713, 126842095), (2823, 76967945), (2855, 76105257), (4705, 46180767), (8565, 25368419), (14115, 15393589), (26959, 8059665), (80877, 2686555), (134795, 1611933), (404385, 537311)]