20042971695

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{33461}}^1$

素因数の和:33527

約数の個数: 96

約数和(自身を含む): 39463744320

約数和(自身を除く): 19420772625

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 81, 85, 87, 135, 145, 153, 243, 255, 261, 405, 435, 459, 493, 765, 783, 1215, 1305, 1377, 1479, 2295, 2349, 2465, 3915, 4131, 4437, 6885, 7047, 7395, 11745, 13311, 20655, 22185, 33461, 35235, 39933, 66555, 100383, 119799, 167305, 199665, 301149, 501915, 568837, 598995, 903447, 970369, 1505745, 1706511, 2710341, 2844185, 2911107, 4517235, 4851845, 5119533, 8131023, 8532555, 8733321, 13551705, 14555535, 15358599, 16496273, 25597665, 26199963, 40655115, 43666605, 46075797, 49488819, 76792995, 78599889, 82481365, 130999815, 138227391, 148466457, 230378985, 235799667, 247444095, 392999445, 445399371, 691136955, 742332285, 1178998335, 1336198113, 2226996855, 4008594339, 6680990565, 20042971695]

約数ペア:

[(1, 20042971695), (3, 6680990565), (5, 4008594339), (9, 2226996855), (15, 1336198113), (17, 1178998335), (27, 742332285), (29, 691136955), (45, 445399371), (51, 392999445), (81, 247444095), (85, 235799667), (87, 230378985), (135, 148466457), (145, 138227391), (153, 130999815), (243, 82481365), (255, 78599889), (261, 76792995), (405, 49488819), (435, 46075797), (459, 43666605), (493, 40655115), (765, 26199963), (783, 25597665), (1215, 16496273), (1305, 15358599), (1377, 14555535), (1479, 13551705), (2295, 8733321), (2349, 8532555), (2465, 8131023), (3915, 5119533), (4131, 4851845), (4437, 4517235), (6885, 2911107), (7047, 2844185), (7395, 2710341), (11745, 1706511), (13311, 1505745), (20655, 970369), (22185, 903447), (33461, 598995), (35235, 568837), (39933, 501915), (66555, 301149), (100383, 199665), (119799, 167305)]