65469465

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 128118672

約数和(自身を除く): 62649207

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 81, 85, 111, 135, 153, 185, 255, 257, 333, 405, 459, 555, 629, 765, 771, 999, 1285, 1377, 1665, 1887, 2295, 2313, 2997, 3145, 3855, 4369, 4995, 5661, 6885, 6939, 9435, 9509, 11565, 13107, 14985, 16983, 20817, 21845, 28305, 28527, 34695, 39321, 47545, 50949, 65535, 84915, 85581, 104085, 117963, 142635, 161653, 196605, 254745, 256743, 353889, 427905, 484959, 589815, 770229, 808265, 1283715, 1454877, 1769445, 2424795, 3851145, 4364631, 7274385, 13093893, 21823155, 65469465]

約数ペア:

[(1, 65469465), (3, 21823155), (5, 13093893), (9, 7274385), (15, 4364631), (17, 3851145), (27, 2424795), (37, 1769445), (45, 1454877), (51, 1283715), (81, 808265), (85, 770229), (111, 589815), (135, 484959), (153, 427905), (185, 353889), (255, 256743), (257, 254745), (333, 196605), (405, 161653), (459, 142635), (555, 117963), (629, 104085), (765, 85581), (771, 84915), (999, 65535), (1285, 50949), (1377, 47545), (1665, 39321), (1887, 34695), (2295, 28527), (2313, 28305), (2997, 21845), (3145, 20817), (3855, 16983), (4369, 14985), (4995, 13107), (5661, 11565), (6885, 9509), (6939, 9435)]