72457425

素因数分解:

$3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1283}}^1$

素因数の和:1550

約数の個数: 36

約数和(自身を含む): 130397904

約数和(自身を除く): 57940479

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 251, 753, 1255, 1283, 2259, 3765, 3849, 6275, 6415, 11295, 11547, 18825, 19245, 32075, 56475, 57735, 96225, 288675, 322033, 966099, 1610165, 2898297, 4830495, 8050825, 14491485, 24152475, 72457425]

約数ペア:

[(1, 72457425), (3, 24152475), (5, 14491485), (9, 8050825), (15, 4830495), (25, 2898297), (45, 1610165), (75, 966099), (225, 322033), (251, 288675), (753, 96225), (1255, 57735), (1283, 56475), (2259, 32075), (3765, 19245), (3849, 18825), (6275, 11547), (6415, 11295)]