13423725

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{947}}^1$

素因数の和:976

約数の個数: 60

約数和(自身を含む): 28447584

約数和(自身を除く): 15023859

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 315, 405, 525, 567, 675, 945, 947, 1575, 2025, 2835, 2841, 4725, 4735, 6629, 8523, 14175, 14205, 19887, 23675, 25569, 33145, 42615, 59661, 71025, 76707, 99435, 127845, 165725, 178983, 213075, 298305, 383535, 497175, 536949, 639225, 894915, 1491525, 1917675, 2684745, 4474575, 13423725]

約数ペア:

[(1, 13423725), (3, 4474575), (5, 2684745), (7, 1917675), (9, 1491525), (15, 894915), (21, 639225), (25, 536949), (27, 497175), (35, 383535), (45, 298305), (63, 213075), (75, 178983), (81, 165725), (105, 127845), (135, 99435), (175, 76707), (189, 71025), (225, 59661), (315, 42615), (405, 33145), (525, 25569), (567, 23675), (675, 19887), (945, 14205), (947, 14175), (1575, 8523), (2025, 6629), (2835, 4735), (2841, 4725)]