25225380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{397}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 76927032

約数和(自身を除く): 51701652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 397, 706, 794, 1059, 1191, 1412, 1588, 1765, 1985, 2118, 2382, 3177, 3530, 3573, 3970, 4236, 4764, 5295, 5955, 6354, 7060, 7146, 7940, 10590, 11910, 12708, 14292, 15885, 17865, 21180, 23820, 31770, 35730, 63540, 71460, 140141, 280282, 420423, 560564, 700705, 840846, 1261269, 1401410, 1681692, 2102115, 2522538, 2802820, 4204230, 5045076, 6306345, 8408460, 12612690, 25225380]

約数ペア:

[(1, 25225380), (2, 12612690), (3, 8408460), (4, 6306345), (5, 5045076), (6, 4204230), (9, 2802820), (10, 2522538), (12, 2102115), (15, 1681692), (18, 1401410), (20, 1261269), (30, 840846), (36, 700705), (45, 560564), (60, 420423), (90, 280282), (180, 140141), (353, 71460), (397, 63540), (706, 35730), (794, 31770), (1059, 23820), (1191, 21180), (1412, 17865), (1588, 15885), (1765, 14292), (1985, 12708), (2118, 11910), (2382, 10590), (3177, 7940), (3530, 7146), (3573, 7060), (3970, 6354), (4236, 5955), (4764, 5295)]