127531235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 168920640

約数和(自身を除く): 41389405

約数列:

[1, 5, 13, 65, 97, 113, 179, 485, 565, 895, 1261, 1469, 2327, 6305, 7345, 10961, 11635, 17363, 20227, 54805, 86815, 101135, 142493, 225719, 262951, 712465, 1128595, 1314755, 1962019, 9810095, 25506247, 127531235]

約数ペア:

[(1, 127531235), (5, 25506247), (13, 9810095), (65, 1962019), (97, 1314755), (113, 1128595), (179, 712465), (485, 262951), (565, 225719), (895, 142493), (1261, 101135), (1469, 86815), (2327, 54805), (6305, 20227), (7345, 17363), (10961, 11635)]