4137885

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:635

約数の個数: 40

約数和(自身を含む): 7866936

約数和(自身を除く): 3729051

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 601, 765, 1377, 1803, 2295, 3005, 5409, 6885, 9015, 10217, 16227, 27045, 30651, 48681, 51085, 81135, 91953, 153255, 243405, 275859, 459765, 827577, 1379295, 4137885]

約数ペア:

[(1, 4137885), (3, 1379295), (5, 827577), (9, 459765), (15, 275859), (17, 243405), (27, 153255), (45, 91953), (51, 81135), (81, 51085), (85, 48681), (135, 30651), (153, 27045), (255, 16227), (405, 10217), (459, 9015), (601, 6885), (765, 5409), (1377, 3005), (1803, 2295)]