55785455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 76170240

約数和(自身を除く): 20384785

約数列:

[1, 5, 11, 37, 55, 79, 185, 347, 395, 407, 869, 1735, 2035, 2923, 3817, 4345, 12839, 14615, 19085, 27413, 32153, 64195, 137065, 141229, 160765, 301543, 706145, 1014281, 1507715, 5071405, 11157091, 55785455]

約数ペア:

[(1, 55785455), (5, 11157091), (11, 5071405), (37, 1507715), (55, 1014281), (79, 706145), (185, 301543), (347, 160765), (395, 141229), (407, 137065), (869, 64195), (1735, 32153), (2035, 27413), (2923, 19085), (3817, 14615), (4345, 12839)]