870345645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{194057}}^1$

素因数の和:194101

約数の個数: 32

約数和(自身を含む): 1564883712

約数和(自身を除く): 694538067

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 194057, 582171, 970285, 2522741, 2910855, 4463311, 7568223, 12613705, 13389933, 22316555, 37841115, 58023043, 66949665, 174069129, 290115215, 870345645]

約数ペア:

[(1, 870345645), (3, 290115215), (5, 174069129), (13, 66949665), (15, 58023043), (23, 37841115), (39, 22316555), (65, 13389933), (69, 12613705), (115, 7568223), (195, 4463311), (299, 2910855), (345, 2522741), (897, 970285), (1495, 582171), (4485, 194057)]