764235

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:74

約数の個数: 48

約数和(自身を含む): 1493856

約数和(自身を除く): 729621

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 81, 85, 111, 135, 153, 185, 243, 255, 333, 405, 459, 555, 629, 765, 999, 1215, 1377, 1665, 1887, 2295, 2997, 3145, 4131, 4995, 5661, 6885, 8991, 9435, 14985, 16983, 20655, 28305, 44955, 50949, 84915, 152847, 254745, 764235]

約数ペア:

[(1, 764235), (3, 254745), (5, 152847), (9, 84915), (15, 50949), (17, 44955), (27, 28305), (37, 20655), (45, 16983), (51, 14985), (81, 9435), (85, 8991), (111, 6885), (135, 5661), (153, 4995), (185, 4131), (243, 3145), (255, 2997), (333, 2295), (405, 1887), (459, 1665), (555, 1377), (629, 1215), (765, 999)]