15666466815

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{233}}^1\times {\mathrm{4139}}^1$

素因数の和:4421

約数の個数: 72

約数和(自身を含む): 28789609680

約数和(自身を除く): 13123142865

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 233, 285, 361, 699, 855, 1083, 1165, 1805, 2097, 3249, 3495, 4139, 4427, 5415, 10485, 12417, 13281, 16245, 20695, 22135, 37251, 39843, 62085, 66405, 78641, 84113, 186255, 199215, 235923, 252339, 393205, 420565, 707769, 757017, 964387, 1179615, 1261695, 1494179, 2893161, 3538845, 3785085, 4482537, 4821935, 7470895, 8679483, 13447611, 14465805, 18323353, 22412685, 43397415, 54970059, 67238055, 91616765, 164910177, 274850295, 348143707, 824550885, 1044431121, 1740718535, 3133293363, 5222155605, 15666466815]

約数ペア:

[(1, 15666466815), (3, 5222155605), (5, 3133293363), (9, 1740718535), (15, 1044431121), (19, 824550885), (45, 348143707), (57, 274850295), (95, 164910177), (171, 91616765), (233, 67238055), (285, 54970059), (361, 43397415), (699, 22412685), (855, 18323353), (1083, 14465805), (1165, 13447611), (1805, 8679483), (2097, 7470895), (3249, 4821935), (3495, 4482537), (4139, 3785085), (4427, 3538845), (5415, 2893161), (10485, 1494179), (12417, 1261695), (13281, 1179615), (16245, 964387), (20695, 757017), (22135, 707769), (37251, 420565), (39843, 393205), (62085, 252339), (66405, 235923), (78641, 199215), (84113, 186255)]