248174945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 320716800

約数和(自身を除く): 72541855

約数列:

[1, 5, 23, 59, 79, 115, 295, 395, 463, 1357, 1817, 2315, 4661, 6785, 9085, 10649, 23305, 27317, 36577, 53245, 107203, 136585, 182885, 536015, 628291, 841271, 2158043, 3141455, 4206355, 10790215, 49634989, 248174945]

約数ペア:

[(1, 248174945), (5, 49634989), (23, 10790215), (59, 4206355), (79, 3141455), (115, 2158043), (295, 841271), (395, 628291), (463, 536015), (1357, 182885), (1817, 136585), (2315, 107203), (4661, 53245), (6785, 36577), (9085, 27317), (10649, 23305)]