15991101505

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1\times {\mathrm{1013}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 19818508320

約数和(自身を除く): 3827406815

約数列:

[1, 5, 61, 73, 305, 365, 709, 1013, 3545, 4453, 5065, 22265, 43249, 51757, 61793, 73949, 216245, 258785, 308965, 369745, 718217, 3157177, 3591085, 4510889, 15785885, 22554445, 43811237, 52429841, 219056185, 262149205, 3198220301, 15991101505]

約数ペア:

[(1, 15991101505), (5, 3198220301), (61, 262149205), (73, 219056185), (305, 52429841), (365, 43811237), (709, 22554445), (1013, 15785885), (3545, 4510889), (4453, 3591085), (5065, 3157177), (22265, 718217), (43249, 369745), (51757, 308965), (61793, 258785), (73949, 216245)]