64204245

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{7549}}^1$

素因数の和:7576

約数の個数: 48

約数和(自身を含む): 131913600

約数和(自身を除く): 67709355

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 7549, 8505, 22647, 37745, 52843, 67941, 113235, 158529, 203823, 264215, 339705, 475587, 611469, 792645, 1019115, 1426761, 1834407, 2377935, 3057345, 4280283, 7133805, 9172035, 12840849, 21401415, 64204245]

約数ペア:

[(1, 64204245), (3, 21401415), (5, 12840849), (7, 9172035), (9, 7133805), (15, 4280283), (21, 3057345), (27, 2377935), (35, 1834407), (45, 1426761), (63, 1019115), (81, 792645), (105, 611469), (135, 475587), (189, 339705), (243, 264215), (315, 203823), (405, 158529), (567, 113235), (945, 67941), (1215, 52843), (1701, 37745), (2835, 22647), (7549, 8505)]