84880455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12547}}^1$

素因数の和:12607

約数の個数: 32

約数和(自身を含む): 151780608

約数和(自身を除く): 66900153

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 6765, 12547, 37641, 62735, 138017, 188205, 414051, 514427, 690085, 1543281, 2070255, 2572135, 5658697, 7716405, 16976091, 28293485, 84880455]

約数ペア:

[(1, 84880455), (3, 28293485), (5, 16976091), (11, 7716405), (15, 5658697), (33, 2572135), (41, 2070255), (55, 1543281), (123, 690085), (165, 514427), (205, 414051), (451, 188205), (615, 138017), (1353, 62735), (2255, 37641), (6765, 12547)]