237942015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{3853}}^1$

素因数の和:4063

約数の個数: 32

約数和(自身を含む): 399582720

約数和(自身を除く): 161640705

約数列:

[1, 3, 5, 15, 23, 69, 115, 179, 345, 537, 895, 2685, 3853, 4117, 11559, 12351, 19265, 20585, 57795, 61755, 88619, 265857, 443095, 689687, 1329285, 2069061, 3448435, 10345305, 15862801, 47588403, 79314005, 237942015]

約数ペア:

[(1, 237942015), (3, 79314005), (5, 47588403), (15, 15862801), (23, 10345305), (69, 3448435), (115, 2069061), (179, 1329285), (345, 689687), (537, 443095), (895, 265857), (2685, 88619), (3853, 61755), (4117, 57795), (11559, 20585), (12351, 19265)]