315941265

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 560589120

約数和(自身を除く): 244647855

約数列:

[1, 3, 5, 9, 15, 45, 61, 179, 183, 305, 537, 549, 643, 895, 915, 1611, 1929, 2685, 2745, 3215, 5787, 8055, 9645, 10919, 28935, 32757, 39223, 54595, 98271, 115097, 117669, 163785, 196115, 345291, 353007, 491355, 575485, 588345, 1035873, 1726455, 1765035, 5179365, 7020917, 21062751, 35104585, 63188253, 105313755, 315941265]

約数ペア:

[(1, 315941265), (3, 105313755), (5, 63188253), (9, 35104585), (15, 21062751), (45, 7020917), (61, 5179365), (179, 1765035), (183, 1726455), (305, 1035873), (537, 588345), (549, 575485), (643, 491355), (895, 353007), (915, 345291), (1611, 196115), (1929, 163785), (2685, 117669), (2745, 115097), (3215, 98271), (5787, 54595), (8055, 39223), (9645, 32757), (10919, 28935)]