15115815

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:76

約数の個数: 112

約数和(自身を含む): 33052320

約数和(自身を除く): 17936505

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 29, 33, 39, 45, 55, 65, 81, 87, 99, 117, 135, 143, 145, 165, 195, 243, 261, 297, 319, 351, 377, 405, 429, 435, 495, 585, 715, 729, 783, 891, 957, 1053, 1131, 1215, 1287, 1305, 1485, 1595, 1755, 1885, 2145, 2349, 2673, 2871, 3159, 3393, 3645, 3861, 3915, 4147, 4455, 4785, 5265, 5655, 6435, 7047, 8019, 8613, 9477, 10179, 11583, 11745, 12441, 13365, 14355, 15795, 16965, 19305, 20735, 21141, 25839, 30537, 34749, 35235, 37323, 40095, 43065, 47385, 50895, 57915, 62205, 77517, 91611, 104247, 105705, 111969, 129195, 152685, 173745, 186615, 232551, 274833, 335907, 387585, 458055, 521235, 559845, 1007721, 1162755, 1374165, 1679535, 3023163, 5038605, 15115815]

約数ペア:

[(1, 15115815), (3, 5038605), (5, 3023163), (9, 1679535), (11, 1374165), (13, 1162755), (15, 1007721), (27, 559845), (29, 521235), (33, 458055), (39, 387585), (45, 335907), (55, 274833), (65, 232551), (81, 186615), (87, 173745), (99, 152685), (117, 129195), (135, 111969), (143, 105705), (145, 104247), (165, 91611), (195, 77517), (243, 62205), (261, 57915), (297, 50895), (319, 47385), (351, 43065), (377, 40095), (405, 37323), (429, 35235), (435, 34749), (495, 30537), (585, 25839), (715, 21141), (729, 20735), (783, 19305), (891, 16965), (957, 15795), (1053, 14355), (1131, 13365), (1215, 12441), (1287, 11745), (1305, 11583), (1485, 10179), (1595, 9477), (1755, 8613), (1885, 8019), (2145, 7047), (2349, 6435), (2673, 5655), (2871, 5265), (3159, 4785), (3393, 4455), (3645, 4147), (3861, 3915)]