168778935

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1097}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 316540224

約数和(自身を除く): 147761289

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 263, 585, 789, 1097, 1315, 2367, 3291, 3419, 3945, 5485, 9873, 10257, 11835, 14261, 16455, 17095, 30771, 42783, 49365, 51285, 71305, 128349, 153855, 213915, 288511, 641745, 865533, 1442555, 2596599, 3750643, 4327665, 11251929, 12982995, 18753215, 33755787, 56259645, 168778935]

約数ペア:

[(1, 168778935), (3, 56259645), (5, 33755787), (9, 18753215), (13, 12982995), (15, 11251929), (39, 4327665), (45, 3750643), (65, 2596599), (117, 1442555), (195, 865533), (263, 641745), (585, 288511), (789, 213915), (1097, 153855), (1315, 128349), (2367, 71305), (3291, 51285), (3419, 49365), (3945, 42783), (5485, 30771), (9873, 17095), (10257, 16455), (11835, 14261)]