1377732725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 1816758720

約数和(自身を除く): 439025995

約数列:

[1, 5, 25, 29, 67, 113, 145, 251, 335, 565, 725, 1255, 1675, 1943, 2825, 3277, 6275, 7279, 7571, 9715, 16385, 16817, 28363, 36395, 37855, 48575, 81925, 84085, 141815, 181975, 189275, 219559, 420425, 487693, 709075, 822527, 1097795, 1900321, 2438465, 4112635, 5488975, 9501605, 12192325, 20563175, 47508025, 55109309, 275546545, 1377732725]

約数ペア:

[(1, 1377732725), (5, 275546545), (25, 55109309), (29, 47508025), (67, 20563175), (113, 12192325), (145, 9501605), (251, 5488975), (335, 4112635), (565, 2438465), (725, 1900321), (1255, 1097795), (1675, 822527), (1943, 709075), (2825, 487693), (3277, 420425), (6275, 219559), (7279, 189275), (7571, 181975), (9715, 141815), (16385, 84085), (16817, 81925), (28363, 48575), (36395, 37855)]