317178795

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{6163}}^1$

素因数の和:6291

約数の個数: 32

約数和(自身を含む): 525468672

約数和(自身を除く): 208289877

約数列:

[1, 3, 5, 15, 47, 73, 141, 219, 235, 365, 705, 1095, 3431, 6163, 10293, 17155, 18489, 30815, 51465, 92445, 289661, 449899, 868983, 1349697, 1448305, 2249495, 4344915, 6748485, 21145253, 63435759, 105726265, 317178795]

約数ペア:

[(1, 317178795), (3, 105726265), (5, 63435759), (15, 21145253), (47, 6748485), (73, 4344915), (141, 2249495), (219, 1448305), (235, 1349697), (365, 868983), (705, 449899), (1095, 289661), (3431, 92445), (6163, 51465), (10293, 30815), (17155, 18489)]