168672285

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 298391808

約数和(自身を除く): 129719523

約数列:

[1, 3, 5, 9, 15, 45, 103, 151, 241, 309, 453, 515, 723, 755, 927, 1205, 1359, 1545, 2169, 2265, 3615, 4635, 6795, 10845, 15553, 24823, 36391, 46659, 74469, 77765, 109173, 124115, 139977, 181955, 223407, 233295, 327519, 372345, 545865, 699885, 1117035, 1637595, 3748273, 11244819, 18741365, 33734457, 56224095, 168672285]

約数ペア:

[(1, 168672285), (3, 56224095), (5, 33734457), (9, 18741365), (15, 11244819), (45, 3748273), (103, 1637595), (151, 1117035), (241, 699885), (309, 545865), (453, 372345), (515, 327519), (723, 233295), (755, 223407), (927, 181955), (1205, 139977), (1359, 124115), (1545, 109173), (2169, 77765), (2265, 74469), (3615, 46659), (4635, 36391), (6795, 24823), (10845, 15553)]