20153856735

素因数分解:

$3^2\times 5^1\times {\mathrm{17449}}^1\times {\mathrm{25667}}^1$

素因数の和:43127

約数の個数: 24

約数和(自身を含む): 34936714800

約数和(自身を除く): 14782858065

約数列:

[1, 3, 5, 9, 15, 45, 17449, 25667, 52347, 77001, 87245, 128335, 157041, 231003, 261735, 385005, 785205, 1155015, 447863483, 1343590449, 2239317415, 4030771347, 6717952245, 20153856735]

約数ペア:

[(1, 20153856735), (3, 6717952245), (5, 4030771347), (9, 2239317415), (15, 1343590449), (45, 447863483), (17449, 1155015), (25667, 785205), (52347, 385005), (77001, 261735), (87245, 231003), (128335, 157041)]