990797325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1103}}^1$

素因数の和:1211

約数の個数: 96

約数和(自身を含む): 1971302400

約数和(自身を除く): 980505075

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 59, 75, 87, 105, 145, 175, 177, 203, 295, 413, 435, 525, 609, 725, 885, 1015, 1103, 1239, 1475, 1711, 2065, 2175, 3045, 3309, 4425, 5075, 5133, 5515, 6195, 7721, 8555, 10325, 11977, 15225, 16545, 23163, 25665, 27575, 30975, 31987, 35931, 38605, 42775, 59885, 65077, 82725, 95961, 115815, 128325, 159935, 179655, 193025, 195231, 223909, 299425, 325385, 455539, 479805, 579075, 671727, 799675, 898275, 976155, 1119545, 1366617, 1626925, 1887233, 2277695, 2399025, 3358635, 4880775, 5597725, 5661699, 6833085, 9436165, 11388475, 13210631, 16793175, 28308495, 34165425, 39631893, 47180825, 66053155, 141542475, 198159465, 330265775, 990797325]

約数ペア:

[(1, 990797325), (3, 330265775), (5, 198159465), (7, 141542475), (15, 66053155), (21, 47180825), (25, 39631893), (29, 34165425), (35, 28308495), (59, 16793175), (75, 13210631), (87, 11388475), (105, 9436165), (145, 6833085), (175, 5661699), (177, 5597725), (203, 4880775), (295, 3358635), (413, 2399025), (435, 2277695), (525, 1887233), (609, 1626925), (725, 1366617), (885, 1119545), (1015, 976155), (1103, 898275), (1239, 799675), (1475, 671727), (1711, 579075), (2065, 479805), (2175, 455539), (3045, 325385), (3309, 299425), (4425, 223909), (5075, 195231), (5133, 193025), (5515, 179655), (6195, 159935), (7721, 128325), (8555, 115815), (10325, 95961), (11977, 82725), (15225, 65077), (16545, 59885), (23163, 42775), (25665, 38605), (27575, 35931), (30975, 31987)]