40845545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 54698112

約数和(自身を除く): 13852567

約数列:

[1, 5, 13, 65, 67, 83, 113, 335, 415, 565, 871, 1079, 1469, 4355, 5395, 5561, 7345, 7571, 9379, 27805, 37855, 46895, 72293, 98423, 121927, 361465, 492115, 609635, 628393, 3141965, 8169109, 40845545]

約数ペア:

[(1, 40845545), (5, 8169109), (13, 3141965), (65, 628393), (67, 609635), (83, 492115), (113, 361465), (335, 121927), (415, 98423), (565, 72293), (871, 46895), (1079, 37855), (1469, 27805), (4355, 9379), (5395, 7571), (5561, 7345)]