39973885

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 61157376

約数和(自身を除く): 21183491

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 127, 161, 391, 529, 595, 635, 805, 889, 1955, 2159, 2645, 2737, 2921, 3703, 4445, 8993, 10795, 13685, 14605, 15113, 18515, 20447, 44965, 49657, 62951, 67183, 75565, 102235, 248285, 314755, 335915, 347599, 470281, 1142111, 1737995, 2351405, 5710555, 7994777, 39973885]

約数ペア:

[(1, 39973885), (5, 7994777), (7, 5710555), (17, 2351405), (23, 1737995), (35, 1142111), (85, 470281), (115, 347599), (119, 335915), (127, 314755), (161, 248285), (391, 102235), (529, 75565), (595, 67183), (635, 62951), (805, 49657), (889, 44965), (1955, 20447), (2159, 18515), (2645, 15113), (2737, 14605), (2921, 13685), (3703, 10795), (4445, 8993)]