996988785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 1759968000

約数和(自身を除く): 762979215

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 193, 195, 295, 449, 579, 767, 885, 965, 1347, 2245, 2301, 2509, 2895, 3835, 5837, 6735, 7527, 11387, 11505, 12545, 17511, 26491, 29185, 34161, 37635, 56935, 79473, 86657, 87555, 132455, 148031, 170805, 259971, 344383, 397365, 433285, 444093, 740155, 1033149, 1126541, 1299855, 1721915, 2220465, 3379623, 5112763, 5165745, 5632705, 15338289, 16898115, 25563815, 66465919, 76691445, 199397757, 332329595, 996988785]

約数ペア:

[(1, 996988785), (3, 332329595), (5, 199397757), (13, 76691445), (15, 66465919), (39, 25563815), (59, 16898115), (65, 15338289), (177, 5632705), (193, 5165745), (195, 5112763), (295, 3379623), (449, 2220465), (579, 1721915), (767, 1299855), (885, 1126541), (965, 1033149), (1347, 740155), (2245, 444093), (2301, 433285), (2509, 397365), (2895, 344383), (3835, 259971), (5837, 170805), (6735, 148031), (7527, 132455), (11387, 87555), (11505, 86657), (12545, 79473), (17511, 56935), (26491, 37635), (29185, 34161)]