27778962015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{1973}}^1$

素因数の和:2358

約数の個数: 128

約数和(自身を含む): 57851781120

約数和(自身を除く): 30072819105

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 105, 135, 141, 189, 235, 315, 317, 329, 423, 705, 945, 951, 987, 1269, 1585, 1645, 1973, 2115, 2219, 2853, 2961, 4755, 4935, 5919, 6345, 6657, 8559, 8883, 9865, 11095, 13811, 14265, 14805, 14899, 17757, 19971, 29595, 33285, 41433, 42795, 44415, 44697, 53271, 59913, 69055, 74495, 88785, 92731, 99855, 104293, 124299, 134091, 207165, 223485, 266355, 278193, 299565, 312879, 372897, 402273, 463655, 521465, 621495, 625441, 649117, 670455, 834579, 938637, 1390965, 1564395, 1864485, 1876323, 1947351, 2011365, 2503737, 2815911, 3127205, 3245585, 4172895, 4378087, 4693185, 5628969, 5842053, 9381615, 9736755, 12518685, 13134261, 14079555, 16886907, 17526159, 21890435, 28144845, 29210265, 29395727, 39402783, 65671305, 84434535, 87630795, 88187181, 118208349, 146978635, 197013915, 205770089, 264561543, 440935905, 591041745, 617310267, 793684629, 1028850445, 1322807715, 1851930801, 3086551335, 3968423145, 5555792403, 9259654005, 27778962015]

約数ペア:

[(1, 27778962015), (3, 9259654005), (5, 5555792403), (7, 3968423145), (9, 3086551335), (15, 1851930801), (21, 1322807715), (27, 1028850445), (35, 793684629), (45, 617310267), (47, 591041745), (63, 440935905), (105, 264561543), (135, 205770089), (141, 197013915), (189, 146978635), (235, 118208349), (315, 88187181), (317, 87630795), (329, 84434535), (423, 65671305), (705, 39402783), (945, 29395727), (951, 29210265), (987, 28144845), (1269, 21890435), (1585, 17526159), (1645, 16886907), (1973, 14079555), (2115, 13134261), (2219, 12518685), (2853, 9736755), (2961, 9381615), (4755, 5842053), (4935, 5628969), (5919, 4693185), (6345, 4378087), (6657, 4172895), (8559, 3245585), (8883, 3127205), (9865, 2815911), (11095, 2503737), (13811, 2011365), (14265, 1947351), (14805, 1876323), (14899, 1864485), (17757, 1564395), (19971, 1390965), (29595, 938637), (33285, 834579), (41433, 670455), (42795, 649117), (44415, 625441), (44697, 621495), (53271, 521465), (59913, 463655), (69055, 402273), (74495, 372897), (88785, 312879), (92731, 299565), (99855, 278193), (104293, 266355), (124299, 223485), (134091, 207165)]