15531285

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 33685632

約数和(自身を除く): 18154347

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 49, 51, 55, 77, 85, 105, 113, 119, 147, 165, 187, 231, 245, 255, 339, 357, 385, 539, 561, 565, 595, 735, 791, 833, 935, 1155, 1243, 1309, 1617, 1695, 1785, 1921, 2373, 2499, 2695, 2805, 3729, 3927, 3955, 4165, 5537, 5763, 6215, 6545, 8085, 8701, 9163, 9605, 11865, 12495, 13447, 16611, 18645, 19635, 21131, 26103, 27489, 27685, 28815, 40341, 43505, 45815, 60907, 63393, 67235, 83055, 94129, 105655, 130515, 137445, 147917, 182721, 201705, 282387, 304535, 316965, 443751, 470645, 739585, 913605, 1035419, 1411935, 2218755, 3106257, 5177095, 15531285]

約数ペア:

[(1, 15531285), (3, 5177095), (5, 3106257), (7, 2218755), (11, 1411935), (15, 1035419), (17, 913605), (21, 739585), (33, 470645), (35, 443751), (49, 316965), (51, 304535), (55, 282387), (77, 201705), (85, 182721), (105, 147917), (113, 137445), (119, 130515), (147, 105655), (165, 94129), (187, 83055), (231, 67235), (245, 63393), (255, 60907), (339, 45815), (357, 43505), (385, 40341), (539, 28815), (561, 27685), (565, 27489), (595, 26103), (735, 21131), (791, 19635), (833, 18645), (935, 16611), (1155, 13447), (1243, 12495), (1309, 11865), (1617, 9605), (1695, 9163), (1785, 8701), (1921, 8085), (2373, 6545), (2499, 6215), (2695, 5763), (2805, 5537), (3729, 4165), (3927, 3955)]