258582995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 352235520

約数和(自身を除く): 93652525

約数列:

[1, 5, 11, 29, 55, 145, 223, 319, 727, 1115, 1595, 2453, 3635, 6467, 7997, 12265, 21083, 32335, 39985, 71137, 105415, 162121, 231913, 355685, 810605, 1159565, 1783331, 4701509, 8916655, 23507545, 51716599, 258582995]

約数ペア:

[(1, 258582995), (5, 51716599), (11, 23507545), (29, 8916655), (55, 4701509), (145, 1783331), (223, 1159565), (319, 810605), (727, 355685), (1115, 231913), (1595, 162121), (2453, 105415), (3635, 71137), (6467, 39985), (7997, 32335), (12265, 21083)]