20283148035

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{3821}}^1$

素因数の和:4115

約数の個数: 96

約数和(自身を含む): 38764619712

約数和(自身を除く): 18481471677

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 257, 405, 459, 765, 771, 1215, 1285, 1377, 2295, 2313, 3821, 3855, 4131, 4369, 6885, 6939, 11463, 11565, 13107, 19105, 20655, 20817, 21845, 34389, 34695, 39321, 57315, 62451, 64957, 65535, 103167, 104085, 117963, 171945, 194871, 196605, 309501, 312255, 324785, 353889, 515835, 584613, 589815, 928503, 974355, 981997, 1061667, 1547505, 1753839, 1769445, 2923065, 2945991, 4642515, 4909985, 5261517, 5308335, 8769195, 8837973, 14729955, 15784551, 16693949, 26307585, 26513919, 44189865, 50081847, 78922755, 79541757, 83469745, 132569595, 150245541, 238625271, 250409235, 397708785, 450736623, 751227705, 1193126355, 1352209869, 2253683115, 4056629607, 6761049345, 20283148035]

約数ペア:

[(1, 20283148035), (3, 6761049345), (5, 4056629607), (9, 2253683115), (15, 1352209869), (17, 1193126355), (27, 751227705), (45, 450736623), (51, 397708785), (81, 250409235), (85, 238625271), (135, 150245541), (153, 132569595), (243, 83469745), (255, 79541757), (257, 78922755), (405, 50081847), (459, 44189865), (765, 26513919), (771, 26307585), (1215, 16693949), (1285, 15784551), (1377, 14729955), (2295, 8837973), (2313, 8769195), (3821, 5308335), (3855, 5261517), (4131, 4909985), (4369, 4642515), (6885, 2945991), (6939, 2923065), (11463, 1769445), (11565, 1753839), (13107, 1547505), (19105, 1061667), (20655, 981997), (20817, 974355), (21845, 928503), (34389, 589815), (34695, 584613), (39321, 515835), (57315, 353889), (62451, 324785), (64957, 312255), (65535, 309501), (103167, 196605), (104085, 194871), (117963, 171945)]