91198915

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{4373}}^1$

素因数の和:4518

約数の個数: 16

約数和(自身を含む): 113164128

約数和(自身を除く): 21965213

約数列:

[1, 5, 43, 97, 215, 485, 4171, 4373, 20855, 21865, 188039, 424181, 940195, 2120905, 18239783, 91198915]

約数ペア:

[(1, 91198915), (5, 18239783), (43, 2120905), (97, 940195), (215, 424181), (485, 188039), (4171, 21865), (4373, 20855)]