538097615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 714534912

約数和(自身を除く): 176437297

約数列:

[1, 5, 11, 55, 181, 191, 283, 905, 955, 1415, 1991, 2101, 3113, 9955, 10505, 15565, 34571, 51223, 54053, 172855, 256115, 270265, 380281, 563453, 594583, 1901405, 2817265, 2972915, 9783593, 48917965, 107619523, 538097615]

約数ペア:

[(1, 538097615), (5, 107619523), (11, 48917965), (55, 9783593), (181, 2972915), (191, 2817265), (283, 1901405), (905, 594583), (955, 563453), (1415, 380281), (1991, 270265), (2101, 256115), (3113, 172855), (9955, 54053), (10505, 51223), (15565, 34571)]