255719255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{751}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 345655296

約数和(自身を除く): 89936041

約数列:

[1, 5, 11, 41, 55, 151, 205, 451, 751, 755, 1661, 2255, 3755, 6191, 8261, 8305, 30791, 30955, 41305, 68101, 113401, 153955, 338701, 340505, 567005, 1247411, 1693505, 4649441, 6237055, 23247205, 51143851, 255719255]

約数ペア:

[(1, 255719255), (5, 51143851), (11, 23247205), (41, 6237055), (55, 4649441), (151, 1693505), (205, 1247411), (451, 567005), (751, 340505), (755, 338701), (1661, 153955), (2255, 113401), (3755, 68101), (6191, 41305), (8261, 30955), (8305, 30791)]