156966225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 281232000

約数和(自身を除く): 124265775

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 199, 325, 597, 809, 975, 995, 2427, 2587, 2985, 4045, 4975, 7761, 10517, 12135, 12935, 14925, 20225, 31551, 38805, 52585, 60675, 64675, 157755, 160991, 194025, 262925, 482973, 788775, 804955, 2092883, 2414865, 4024775, 6278649, 10464415, 12074325, 31393245, 52322075, 156966225]

約数ペア:

[(1, 156966225), (3, 52322075), (5, 31393245), (13, 12074325), (15, 10464415), (25, 6278649), (39, 4024775), (65, 2414865), (75, 2092883), (195, 804955), (199, 788775), (325, 482973), (597, 262925), (809, 194025), (975, 160991), (995, 157755), (2427, 64675), (2587, 60675), (2985, 52585), (4045, 38805), (4975, 31551), (7761, 20225), (10517, 14925), (12135, 12935)]