168064455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 299980800

約数和(自身を除く): 131916345

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 71, 183, 195, 199, 213, 305, 355, 597, 793, 915, 923, 995, 1065, 2379, 2587, 2769, 2985, 3965, 4331, 4615, 7761, 11895, 12139, 12935, 12993, 13845, 14129, 21655, 36417, 38805, 42387, 56303, 60695, 64965, 70645, 157807, 168909, 182085, 183677, 211935, 281515, 473421, 551031, 789035, 844545, 861869, 918385, 2367105, 2585607, 2755155, 4309345, 11204297, 12928035, 33612891, 56021485, 168064455]

約数ペア:

[(1, 168064455), (3, 56021485), (5, 33612891), (13, 12928035), (15, 11204297), (39, 4309345), (61, 2755155), (65, 2585607), (71, 2367105), (183, 918385), (195, 861869), (199, 844545), (213, 789035), (305, 551031), (355, 473421), (597, 281515), (793, 211935), (915, 183677), (923, 182085), (995, 168909), (1065, 157807), (2379, 70645), (2587, 64965), (2769, 60695), (2985, 56303), (3965, 42387), (4331, 38805), (4615, 36417), (7761, 21655), (11895, 14129), (12139, 13845), (12935, 12993)]