172987925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14629}}^1$

素因数の和:14693

約数の個数: 24

約数和(自身を含む): 239463840

約数和(自身を除く): 66475915

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 1075, 2365, 11825, 14629, 73145, 160919, 365725, 629047, 804595, 3145235, 4022975, 6919517, 15726175, 34597585, 172987925]

約数ペア:

[(1, 172987925), (5, 34597585), (11, 15726175), (25, 6919517), (43, 4022975), (55, 3145235), (215, 804595), (275, 629047), (473, 365725), (1075, 160919), (2365, 73145), (11825, 14629)]