201561455

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{2731}}^1$

素因数の和:3274

約数の個数: 16

約数和(自身を含む): 250797600

約数和(自身を除く): 49236145

約数列:

[1, 5, 29, 145, 509, 2545, 2731, 13655, 14761, 73805, 79199, 395995, 1390079, 6950395, 40312291, 201561455]

約数ペア:

[(1, 201561455), (5, 40312291), (29, 6950395), (145, 1390079), (509, 395995), (2545, 79199), (2731, 73805), (13655, 14761)]