7898179995

素因数分解:

$3^4\times 5^1\times {\mathrm{19501679}}^1$

素因数の和:19501696

約数の個数: 20

約数和(自身を含む): 14158219680

約数和(自身を除く): 6260039685

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 19501679, 58505037, 97508395, 175515111, 292525185, 526545333, 877575555, 1579635999, 2632726665, 7898179995]

約数ペア:

[(1, 7898179995), (3, 2632726665), (5, 1579635999), (9, 877575555), (15, 526545333), (27, 292525185), (45, 175515111), (81, 97508395), (135, 58505037), (405, 19501679)]