21582371306505

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{4177}}^1\times {\mathrm{11579}}^1$

素因数の和:16254

約数の個数: 64

約数和(自身を含む): 35113168742400

約数和(自身を除く): 13530797435895

約数列:

[1, 3, 5, 15, 71, 213, 355, 419, 1065, 1257, 2095, 4177, 6285, 11579, 12531, 20885, 29749, 34737, 57895, 62655, 89247, 148745, 173685, 296567, 446235, 822109, 889701, 1482835, 1750163, 2466327, 4110545, 4448505, 4851601, 5250489, 8750815, 12331635, 14554803, 24258005, 26252445, 48365483, 72774015, 124261573, 145096449, 241827415, 344463671, 372784719, 621307865, 725482245, 1033391013, 1722318355, 1863923595, 3433949293, 5166955065, 10301847879, 17169746465, 20265137377, 51509239395, 60795412131, 101325686885, 303977060655, 1438824753767, 4316474261301, 7194123768835, 21582371306505]

約数ペア:

[(1, 21582371306505), (3, 7194123768835), (5, 4316474261301), (15, 1438824753767), (71, 303977060655), (213, 101325686885), (355, 60795412131), (419, 51509239395), (1065, 20265137377), (1257, 17169746465), (2095, 10301847879), (4177, 5166955065), (6285, 3433949293), (11579, 1863923595), (12531, 1722318355), (20885, 1033391013), (29749, 725482245), (34737, 621307865), (57895, 372784719), (62655, 344463671), (89247, 241827415), (148745, 145096449), (173685, 124261573), (296567, 72774015), (446235, 48365483), (822109, 26252445), (889701, 24258005), (1482835, 14554803), (1750163, 12331635), (2466327, 8750815), (4110545, 5250489), (4448505, 4851601)]