20161735515

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{5197}}^1$

素因数の和:5351

約数の個数: 96

約数和(自身を含む): 37780893696

約数和(自身を除く): 17619158181

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 103, 135, 155, 243, 279, 309, 405, 465, 515, 837, 927, 1215, 1395, 1545, 2511, 2781, 3193, 4185, 4635, 5197, 7533, 8343, 9579, 12555, 13905, 15591, 15965, 25029, 25985, 28737, 37665, 41715, 46773, 47895, 77955, 86211, 125145, 140319, 143685, 161107, 233865, 258633, 420957, 431055, 483321, 535291, 701595, 775899, 805535, 1262871, 1293165, 1449963, 1605873, 2104785, 2416605, 2676455, 3879495, 4349889, 4817619, 6314355, 7249815, 8029365, 13049667, 14452857, 16594021, 21749445, 24088095, 39149001, 43358571, 49782063, 65248335, 72264285, 82970105, 130075713, 149346189, 195745005, 216792855, 248910315, 448038567, 650378565, 746730945, 1344115701, 2240192835, 4032347103, 6720578505, 20161735515]

約数ペア:

[(1, 20161735515), (3, 6720578505), (5, 4032347103), (9, 2240192835), (15, 1344115701), (27, 746730945), (31, 650378565), (45, 448038567), (81, 248910315), (93, 216792855), (103, 195745005), (135, 149346189), (155, 130075713), (243, 82970105), (279, 72264285), (309, 65248335), (405, 49782063), (465, 43358571), (515, 39149001), (837, 24088095), (927, 21749445), (1215, 16594021), (1395, 14452857), (1545, 13049667), (2511, 8029365), (2781, 7249815), (3193, 6314355), (4185, 4817619), (4635, 4349889), (5197, 3879495), (7533, 2676455), (8343, 2416605), (9579, 2104785), (12555, 1605873), (13905, 1449963), (15591, 1293165), (15965, 1262871), (25029, 805535), (25985, 775899), (28737, 701595), (37665, 535291), (41715, 483321), (46773, 431055), (47895, 420957), (77955, 258633), (86211, 233865), (125145, 161107), (140319, 143685)]