289797145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5861}}^1$

素因数の和:5937

約数の個数: 32

約数和(自身を含む): 405181440

約数和(自身を除く): 115384295

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 899, 1595, 1705, 4495, 5861, 9889, 29305, 49445, 64471, 169969, 181691, 322355, 849845, 908455, 1869659, 1998601, 5269039, 9348295, 9993005, 26345195, 57959429, 289797145]

約数ペア:

[(1, 289797145), (5, 57959429), (11, 26345195), (29, 9993005), (31, 9348295), (55, 5269039), (145, 1998601), (155, 1869659), (319, 908455), (341, 849845), (899, 322355), (1595, 181691), (1705, 169969), (4495, 64471), (5861, 49445), (9889, 29305)]