872397795

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{2213}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 1432759104

約数和(自身を除く): 560361309

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 641, 1923, 2213, 3205, 6639, 9615, 11065, 26281, 33195, 78843, 90733, 131405, 272199, 394215, 453665, 1360995, 1418533, 4255599, 7092665, 21277995, 58159853, 174479559, 290799265, 872397795]

約数ペア:

[(1, 872397795), (3, 290799265), (5, 174479559), (15, 58159853), (41, 21277995), (123, 7092665), (205, 4255599), (615, 1418533), (641, 1360995), (1923, 453665), (2213, 394215), (3205, 272199), (6639, 131405), (9615, 90733), (11065, 78843), (26281, 33195)]