128917535715

素因数分解:

$3^4\times 5^1\times {\mathrm{83701}}^1\times {\mathrm{3803}}^1$

素因数の和:87521

約数の個数: 40

約数和(自身を含む): 231160148208

約数和(自身を除く): 102242612493

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3803, 11409, 19015, 34227, 57045, 83701, 102681, 171135, 251103, 308043, 418505, 513405, 753309, 1255515, 1540215, 2259927, 3766545, 6779781, 11299635, 33898905, 318314903, 954944709, 1591574515, 2864834127, 4774723545, 8594502381, 14324170635, 25783507143, 42972511905, 128917535715]

約数ペア:

[(1, 128917535715), (3, 42972511905), (5, 25783507143), (9, 14324170635), (15, 8594502381), (27, 4774723545), (45, 2864834127), (81, 1591574515), (135, 954944709), (405, 318314903), (3803, 33898905), (11409, 11299635), (19015, 6779781), (34227, 3766545), (57045, 2259927), (83701, 1540215), (102681, 1255515), (171135, 753309), (251103, 513405), (308043, 418505)]