540898345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 710962560

約数和(自身を除く): 170064215

約数列:

[1, 5, 13, 65, 131, 139, 457, 655, 695, 1703, 1807, 2285, 5941, 8515, 9035, 18209, 29705, 59867, 63523, 91045, 236717, 299335, 317615, 778271, 825799, 1183585, 3891355, 4128995, 8321513, 41607565, 108179669, 540898345]

約数ペア:

[(1, 540898345), (5, 108179669), (13, 41607565), (65, 8321513), (131, 4128995), (139, 3891355), (457, 1183585), (655, 825799), (695, 778271), (1703, 317615), (1807, 299335), (2285, 236717), (5941, 91045), (8515, 63523), (9035, 59867), (18209, 29705)]