342127395

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 651831840

約数和(自身を除く): 309704445

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 173, 257, 285, 405, 513, 519, 771, 855, 865, 1285, 1539, 1557, 2313, 2565, 2595, 3287, 3855, 4671, 4883, 6939, 7695, 7785, 9861, 11565, 14013, 14649, 16435, 20817, 23355, 24415, 29583, 34695, 43947, 44461, 49305, 70065, 73245, 88749, 104085, 131841, 133383, 147915, 219735, 222305, 266247, 395523, 400149, 443745, 659205, 666915, 844759, 1200447, 1331235, 1977615, 2000745, 2534277, 3601341, 4223795, 6002235, 7602831, 12671385, 18006705, 22808493, 38014155, 68425479, 114042465, 342127395]

約数ペア:

[(1, 342127395), (3, 114042465), (5, 68425479), (9, 38014155), (15, 22808493), (19, 18006705), (27, 12671385), (45, 7602831), (57, 6002235), (81, 4223795), (95, 3601341), (135, 2534277), (171, 2000745), (173, 1977615), (257, 1331235), (285, 1200447), (405, 844759), (513, 666915), (519, 659205), (771, 443745), (855, 400149), (865, 395523), (1285, 266247), (1539, 222305), (1557, 219735), (2313, 147915), (2565, 133383), (2595, 131841), (3287, 104085), (3855, 88749), (4671, 73245), (4883, 70065), (6939, 49305), (7695, 44461), (7785, 43947), (9861, 34695), (11565, 29583), (14013, 24415), (14649, 23355), (16435, 20817)]