1138471355

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{1993}}^1$

素因数の和:2883

約数の個数: 32

約数和(自身を含む): 1646246400

約数和(自身を除く): 507775045

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 859, 1993, 4295, 6013, 9965, 13951, 16321, 30065, 37867, 69755, 81605, 114247, 189335, 265069, 571235, 1325345, 1711987, 8559935, 11983909, 32527753, 59919545, 162638765, 227694271, 1138471355]

約数ペア:

[(1, 1138471355), (5, 227694271), (7, 162638765), (19, 59919545), (35, 32527753), (95, 11983909), (133, 8559935), (665, 1711987), (859, 1325345), (1993, 571235), (4295, 265069), (6013, 189335), (9965, 114247), (13951, 81605), (16321, 69755), (30065, 37867)]