55485555

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 92404800

約数和(自身を除く): 36919245

約数列:

[1, 3, 5, 15, 29, 87, 145, 229, 435, 557, 687, 1145, 1671, 2785, 3435, 6641, 8355, 16153, 19923, 33205, 48459, 80765, 99615, 127553, 242295, 382659, 637765, 1913295, 3699037, 11097111, 18495185, 55485555]

約数ペア:

[(1, 55485555), (3, 18495185), (5, 11097111), (15, 3699037), (29, 1913295), (87, 637765), (145, 382659), (229, 242295), (435, 127553), (557, 99615), (687, 80765), (1145, 48459), (1671, 33205), (2785, 19923), (3435, 16153), (6641, 8355)]