427360005

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{739}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 756362880

約数和(自身を除く): 329002875

約数列:

[1, 3, 5, 9, 15, 45, 71, 181, 213, 355, 543, 639, 739, 905, 1065, 1629, 2217, 2715, 3195, 3695, 6651, 8145, 11085, 12851, 33255, 38553, 52469, 64255, 115659, 133759, 157407, 192765, 262345, 401277, 472221, 578295, 668795, 787035, 1203831, 2006385, 2361105, 6019155, 9496889, 28490667, 47484445, 85472001, 142453335, 427360005]

約数ペア:

[(1, 427360005), (3, 142453335), (5, 85472001), (9, 47484445), (15, 28490667), (45, 9496889), (71, 6019155), (181, 2361105), (213, 2006385), (355, 1203831), (543, 787035), (639, 668795), (739, 578295), (905, 472221), (1065, 401277), (1629, 262345), (2217, 192765), (2715, 157407), (3195, 133759), (3695, 115659), (6651, 64255), (8145, 52469), (11085, 38553), (12851, 33255)]