29927715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 20391645

約数列:

[1, 3, 5, 15, 23, 69, 115, 223, 345, 389, 669, 1115, 1167, 1945, 3345, 5129, 5835, 8947, 15387, 25645, 26841, 44735, 76935, 86747, 134205, 260241, 433735, 1301205, 1995181, 5985543, 9975905, 29927715]

約数ペア:

[(1, 29927715), (3, 9975905), (5, 5985543), (15, 1995181), (23, 1301205), (69, 433735), (115, 260241), (223, 134205), (345, 86747), (389, 76935), (669, 44735), (1115, 26841), (1167, 25645), (1945, 15387), (3345, 8947), (5129, 5835)]