40257075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 69995520

約数和(自身を除く): 29738445

約数列:

[1, 3, 5, 15, 25, 29, 75, 83, 87, 145, 223, 249, 415, 435, 669, 725, 1115, 1245, 2075, 2175, 2407, 3345, 5575, 6225, 6467, 7221, 12035, 16725, 18509, 19401, 32335, 36105, 55527, 60175, 92545, 97005, 161675, 180525, 277635, 462725, 485025, 536761, 1388175, 1610283, 2683805, 8051415, 13419025, 40257075]

約数ペア:

[(1, 40257075), (3, 13419025), (5, 8051415), (15, 2683805), (25, 1610283), (29, 1388175), (75, 536761), (83, 485025), (87, 462725), (145, 277635), (223, 180525), (249, 161675), (415, 97005), (435, 92545), (669, 60175), (725, 55527), (1115, 36105), (1245, 32335), (2075, 19401), (2175, 18509), (2407, 16725), (3345, 12035), (5575, 7221), (6225, 6467)]