810385280205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8243}}^1\times {\mathrm{385537}}^1$

素因数の和:393805

約数の個数: 32

約数和(自身を含む): 1373058117504

約数和(自身を除く): 562672837299

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 8243, 24729, 41215, 123645, 140131, 385537, 420393, 700655, 1156611, 1927685, 2101965, 5783055, 6554129, 19662387, 32770645, 98311935, 3177981491, 9533944473, 15889907455, 47669722365, 54025685347, 162077056041, 270128426735, 810385280205]

約数ペア:

[(1, 810385280205), (3, 270128426735), (5, 162077056041), (15, 54025685347), (17, 47669722365), (51, 15889907455), (85, 9533944473), (255, 3177981491), (8243, 98311935), (24729, 32770645), (41215, 19662387), (123645, 6554129), (140131, 5783055), (385537, 2101965), (420393, 1927685), (700655, 1156611)]