26486685

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 48507264

約数和(自身を除く): 22020579

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 157, 163, 207, 345, 471, 489, 785, 815, 1035, 1413, 1467, 2355, 2445, 3611, 3749, 7065, 7335, 10833, 11247, 18055, 18745, 25591, 32499, 33741, 54165, 56235, 76773, 127955, 162495, 168705, 230319, 383865, 588593, 1151595, 1765779, 2942965, 5297337, 8828895, 26486685]

約数ペア:

[(1, 26486685), (3, 8828895), (5, 5297337), (9, 2942965), (15, 1765779), (23, 1151595), (45, 588593), (69, 383865), (115, 230319), (157, 168705), (163, 162495), (207, 127955), (345, 76773), (471, 56235), (489, 54165), (785, 33741), (815, 32499), (1035, 25591), (1413, 18745), (1467, 18055), (2355, 11247), (2445, 10833), (3611, 7335), (3749, 7065)]