52720955

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 74680704

約数和(自身を除く): 21959749

約数列:

[1, 5, 7, 35, 53, 97, 265, 293, 371, 485, 679, 1465, 1855, 2051, 3395, 5141, 10255, 15529, 25705, 28421, 35987, 77645, 108703, 142105, 179935, 198947, 543515, 994735, 1506313, 7531565, 10544191, 52720955]

約数ペア:

[(1, 52720955), (5, 10544191), (7, 7531565), (35, 1506313), (53, 994735), (97, 543515), (265, 198947), (293, 179935), (371, 142105), (485, 108703), (679, 77645), (1465, 35987), (1855, 28421), (2051, 25705), (3395, 15529), (5141, 10255)]