70187985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 152075520

約数和(自身を除く): 81887535

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 257, 289, 315, 357, 459, 595, 765, 771, 867, 945, 1071, 1285, 1445, 1785, 1799, 2023, 2295, 2313, 2601, 3213, 3855, 4335, 4369, 5355, 5397, 6069, 6939, 7803, 8995, 10115, 11565, 13005, 13107, 16065, 16191, 18207, 21845, 26985, 30345, 30583, 34695, 39015, 39321, 48573, 54621, 65535, 74273, 80955, 91035, 91749, 117963, 152915, 196605, 222819, 242865, 273105, 275247, 371365, 458745, 519911, 589815, 668457, 825741, 1114095, 1376235, 1559733, 2005371, 2599555, 3342285, 4128705, 4679199, 7798665, 10026855, 14037597, 23395995, 70187985]

約数ペア:

[(1, 70187985), (3, 23395995), (5, 14037597), (7, 10026855), (9, 7798665), (15, 4679199), (17, 4128705), (21, 3342285), (27, 2599555), (35, 2005371), (45, 1559733), (51, 1376235), (63, 1114095), (85, 825741), (105, 668457), (119, 589815), (135, 519911), (153, 458745), (189, 371365), (255, 275247), (257, 273105), (289, 242865), (315, 222819), (357, 196605), (459, 152915), (595, 117963), (765, 91749), (771, 91035), (867, 80955), (945, 74273), (1071, 65535), (1285, 54621), (1445, 48573), (1785, 39321), (1799, 39015), (2023, 34695), (2295, 30583), (2313, 30345), (2601, 26985), (3213, 21845), (3855, 18207), (4335, 16191), (4369, 16065), (5355, 13107), (5397, 13005), (6069, 11565), (6939, 10115), (7803, 8995)]