75729735

素因数分解:

$3^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 137338656

約数和(自身を除く): 61608921

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 243, 397, 405, 471, 785, 1191, 1215, 1413, 1985, 2355, 3573, 4239, 5955, 7065, 10719, 12717, 17865, 21195, 32157, 38151, 53595, 62329, 63585, 96471, 160785, 186987, 190755, 311645, 482355, 560961, 934935, 1682883, 2804805, 5048649, 8414415, 15145947, 25243245, 75729735]

約数ペア:

[(1, 75729735), (3, 25243245), (5, 15145947), (9, 8414415), (15, 5048649), (27, 2804805), (45, 1682883), (81, 934935), (135, 560961), (157, 482355), (243, 311645), (397, 190755), (405, 186987), (471, 160785), (785, 96471), (1191, 63585), (1215, 62329), (1413, 53595), (1985, 38151), (2355, 32157), (3573, 21195), (4239, 17865), (5955, 12717), (7065, 10719)]