16407475

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 24909120

約数和(自身を除く): 8501645

約数列:

[1, 5, 7, 25, 29, 35, 53, 61, 145, 175, 203, 265, 305, 371, 427, 725, 1015, 1325, 1525, 1537, 1769, 1855, 2135, 3233, 5075, 7685, 8845, 9275, 10675, 10759, 12383, 16165, 22631, 38425, 44225, 53795, 61915, 80825, 93757, 113155, 268975, 309575, 468785, 565775, 656299, 2343925, 3281495, 16407475]

約数ペア:

[(1, 16407475), (5, 3281495), (7, 2343925), (25, 656299), (29, 565775), (35, 468785), (53, 309575), (61, 268975), (145, 113155), (175, 93757), (203, 80825), (265, 61915), (305, 53795), (371, 44225), (427, 38425), (725, 22631), (1015, 16165), (1325, 12383), (1525, 10759), (1537, 10675), (1769, 9275), (1855, 8845), (2135, 7685), (3233, 5075)]