274216245

素因数分解:

$3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 444092544

約数和(自身を除く): 169876299

約数列:

[1, 3, 5, 15, 173, 251, 421, 519, 753, 865, 1255, 1263, 2105, 2595, 3765, 6315, 43423, 72833, 105671, 130269, 217115, 218499, 317013, 364165, 528355, 651345, 1092495, 1585065, 18281083, 54843249, 91405415, 274216245]

約数ペア:

[(1, 274216245), (3, 91405415), (5, 54843249), (15, 18281083), (173, 1585065), (251, 1092495), (421, 651345), (519, 528355), (753, 364165), (865, 317013), (1255, 218499), (1263, 217115), (2105, 130269), (2595, 105671), (3765, 72833), (6315, 43423)]