15706671705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{28087}}^1$

素因数の和:28175

約数の個数: 72

約数和(自身を含む): 29594190912

約数和(自身を除く): 13887519207

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 289, 387, 645, 731, 765, 867, 1445, 1935, 2193, 2601, 3655, 4335, 6579, 10965, 12427, 13005, 28087, 32895, 37281, 62135, 84261, 111843, 140435, 186405, 252783, 421305, 477479, 559215, 1207741, 1263915, 1432437, 2387395, 3623223, 4297311, 6038705, 7162185, 8117143, 10869669, 18116115, 20531597, 21486555, 24351429, 40585715, 54348345, 61594791, 73054287, 102657985, 121757145, 184784373, 307973955, 349037149, 365271435, 923921865, 1047111447, 1745185745, 3141334341, 5235557235, 15706671705]

約数ペア:

[(1, 15706671705), (3, 5235557235), (5, 3141334341), (9, 1745185745), (15, 1047111447), (17, 923921865), (43, 365271435), (45, 349037149), (51, 307973955), (85, 184784373), (129, 121757145), (153, 102657985), (215, 73054287), (255, 61594791), (289, 54348345), (387, 40585715), (645, 24351429), (731, 21486555), (765, 20531597), (867, 18116115), (1445, 10869669), (1935, 8117143), (2193, 7162185), (2601, 6038705), (3655, 4297311), (4335, 3623223), (6579, 2387395), (10965, 1432437), (12427, 1263915), (13005, 1207741), (28087, 559215), (32895, 477479), (37281, 421305), (62135, 252783), (84261, 186405), (111843, 140435)]