20190615

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 33359040

約数和(自身を除く): 13168425

約数列:

[1, 3, 5, 15, 53, 109, 159, 233, 265, 327, 545, 699, 795, 1165, 1635, 3495, 5777, 12349, 17331, 25397, 28885, 37047, 61745, 76191, 86655, 126985, 185235, 380955, 1346041, 4038123, 6730205, 20190615]

約数ペア:

[(1, 20190615), (3, 6730205), (5, 4038123), (15, 1346041), (53, 380955), (109, 185235), (159, 126985), (233, 86655), (265, 76191), (327, 61745), (545, 37047), (699, 28885), (795, 25397), (1165, 17331), (1635, 12349), (3495, 5777)]