156741699105

素因数分解:

$3^4\times 5^1\times {\mathrm{387016541}}^1$

素因数の和:387016558

約数の個数: 20

約数和(自身を含む): 280974009492

約数和(自身を除く): 124232310387

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 387016541, 1161049623, 1935082705, 3483148869, 5805248115, 10449446607, 17415744345, 31348339821, 52247233035, 156741699105]

約数ペア:

[(1, 156741699105), (3, 52247233035), (5, 31348339821), (9, 17415744345), (15, 10449446607), (27, 5805248115), (45, 3483148869), (81, 1935082705), (135, 1161049623), (405, 387016541)]