51831885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3313}}^1$

素因数の和:3477

約数の個数: 32

約数和(自身を含む): 95443200

約数和(自身を除く): 43611315

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 3313, 5215, 9939, 15645, 16565, 23191, 49695, 69573, 115955, 347865, 493637, 1480911, 2468185, 3455459, 7404555, 10366377, 17277295, 51831885]

約数ペア:

[(1, 51831885), (3, 17277295), (5, 10366377), (7, 7404555), (15, 3455459), (21, 2468185), (35, 1480911), (105, 493637), (149, 347865), (447, 115955), (745, 69573), (1043, 49695), (2235, 23191), (3129, 16565), (3313, 15645), (5215, 9939)]