7230405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5297}}^1$

素因数の和:5325

約数の個数: 32

約数和(自身を含む): 14241024

約数和(自身を除く): 7010619

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 5297, 15891, 26485, 37079, 68861, 79455, 111237, 185395, 206583, 344305, 482027, 556185, 1032915, 1446081, 2410135, 7230405]

約数ペア:

[(1, 7230405), (3, 2410135), (5, 1446081), (7, 1032915), (13, 556185), (15, 482027), (21, 344305), (35, 206583), (39, 185395), (65, 111237), (91, 79455), (105, 68861), (195, 37079), (273, 26485), (455, 15891), (1365, 5297)]