31402105

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 44835840

約数和(自身を除く): 13433735

約数列:

[1, 5, 7, 35, 41, 79, 205, 277, 287, 395, 553, 1385, 1435, 1939, 2765, 3239, 9695, 11357, 16195, 21883, 22673, 56785, 79499, 109415, 113365, 153181, 397495, 765905, 897203, 4486015, 6280421, 31402105]

約数ペア:

[(1, 31402105), (5, 6280421), (7, 4486015), (35, 897203), (41, 765905), (79, 397495), (205, 153181), (277, 113365), (287, 109415), (395, 79499), (553, 56785), (1385, 22673), (1435, 21883), (1939, 16195), (2765, 11357), (3239, 9695)]