20162895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 14051505

約数列:

[1, 3, 5, 15, 19, 57, 95, 263, 269, 285, 789, 807, 1315, 1345, 3945, 4035, 4997, 5111, 14991, 15333, 24985, 25555, 70747, 74955, 76665, 212241, 353735, 1061205, 1344193, 4032579, 6720965, 20162895]

約数ペア:

[(1, 20162895), (3, 6720965), (5, 4032579), (15, 1344193), (19, 1061205), (57, 353735), (95, 212241), (263, 76665), (269, 74955), (285, 70747), (789, 25555), (807, 24985), (1315, 15333), (1345, 14991), (3945, 5111), (4035, 4997)]