1520687955

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1\times {\mathrm{971}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 2457278208

約数和(自身を除く): 936590253

約数列:

[1, 3, 5, 15, 131, 393, 655, 797, 971, 1965, 2391, 2913, 3985, 4855, 11955, 14565, 104407, 127201, 313221, 381603, 522035, 636005, 773887, 1566105, 1908015, 2321661, 3869435, 11608305, 101379197, 304137591, 506895985, 1520687955]

約数ペア:

[(1, 1520687955), (3, 506895985), (5, 304137591), (15, 101379197), (131, 11608305), (393, 3869435), (655, 2321661), (797, 1908015), (971, 1566105), (1965, 773887), (2391, 636005), (2913, 522035), (3985, 381603), (4855, 313221), (11955, 127201), (14565, 104407)]