15202051245

素因数分解:

$3^4\times 5^1\times {\mathrm{37535929}}^1$

素因数の和:37535946

約数の個数: 20

約数和(自身を含む): 27251085180

約数和(自身を除く): 12049033935

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 37535929, 112607787, 187679645, 337823361, 563038935, 1013470083, 1689116805, 3040410249, 5067350415, 15202051245]

約数ペア:

[(1, 15202051245), (3, 5067350415), (5, 3040410249), (9, 1689116805), (15, 1013470083), (27, 563038935), (45, 337823361), (81, 187679645), (135, 112607787), (405, 37535929)]