25429145

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 37601280

約数和(自身を除く): 12172135

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 713, 805, 1019, 1085, 3565, 4991, 5095, 7133, 23437, 24955, 31589, 35665, 117185, 157945, 164059, 221123, 726547, 820295, 1105615, 3632735, 5085829, 25429145]

約数ペア:

[(1, 25429145), (5, 5085829), (7, 3632735), (23, 1105615), (31, 820295), (35, 726547), (115, 221123), (155, 164059), (161, 157945), (217, 117185), (713, 35665), (805, 31589), (1019, 24955), (1085, 23437), (3565, 7133), (4991, 5095)]