40697235

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 80917056

約数和(自身を除く): 40219821

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 81, 85, 115, 135, 153, 207, 255, 257, 345, 391, 405, 459, 621, 765, 771, 1035, 1173, 1285, 1377, 1863, 1955, 2295, 2313, 3105, 3519, 3855, 4369, 5865, 5911, 6885, 6939, 9315, 10557, 11565, 13107, 17595, 17733, 20817, 21845, 29555, 31671, 34695, 39321, 52785, 53199, 65535, 88665, 100487, 104085, 117963, 158355, 159597, 196605, 265995, 301461, 353889, 478791, 502435, 589815, 797985, 904383, 1507305, 1769445, 2393955, 2713149, 4521915, 8139447, 13565745, 40697235]

約数ペア:

[(1, 40697235), (3, 13565745), (5, 8139447), (9, 4521915), (15, 2713149), (17, 2393955), (23, 1769445), (27, 1507305), (45, 904383), (51, 797985), (69, 589815), (81, 502435), (85, 478791), (115, 353889), (135, 301461), (153, 265995), (207, 196605), (255, 159597), (257, 158355), (345, 117963), (391, 104085), (405, 100487), (459, 88665), (621, 65535), (765, 53199), (771, 52785), (1035, 39321), (1173, 34695), (1285, 31671), (1377, 29555), (1863, 21845), (1955, 20817), (2295, 17733), (2313, 17595), (3105, 13107), (3519, 11565), (3855, 10557), (4369, 9315), (5865, 6939), (5911, 6885)]