67209345

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 139484928

約数和(自身を除く): 72275583

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 151, 157, 189, 315, 405, 453, 471, 567, 755, 785, 945, 1057, 1099, 1359, 1413, 2265, 2355, 2835, 3171, 3297, 4077, 4239, 5285, 5495, 6795, 7065, 9513, 9891, 12231, 12717, 15855, 16485, 20385, 21195, 23707, 28539, 29673, 47565, 49455, 61155, 63585, 71121, 85617, 89019, 118535, 142695, 148365, 165949, 213363, 355605, 428085, 445095, 497847, 640089, 829745, 1066815, 1493541, 1920267, 2489235, 3200445, 4480623, 7467705, 9601335, 13441869, 22403115, 67209345]

約数ペア:

[(1, 67209345), (3, 22403115), (5, 13441869), (7, 9601335), (9, 7467705), (15, 4480623), (21, 3200445), (27, 2489235), (35, 1920267), (45, 1493541), (63, 1066815), (81, 829745), (105, 640089), (135, 497847), (151, 445095), (157, 428085), (189, 355605), (315, 213363), (405, 165949), (453, 148365), (471, 142695), (567, 118535), (755, 89019), (785, 85617), (945, 71121), (1057, 63585), (1099, 61155), (1359, 49455), (1413, 47565), (2265, 29673), (2355, 28539), (2835, 23707), (3171, 21195), (3297, 20385), (4077, 16485), (4239, 15855), (5285, 12717), (5495, 12231), (6795, 9891), (7065, 9513)]