15691638465

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1471321}}^1$

素因数の和:1471414

約数の個数: 32

約数和(自身を含む): 28249382400

約数和(自身を除く): 12557743935

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 10665, 1471321, 4413963, 7356605, 13241889, 22069815, 39725667, 66209445, 116234359, 198628335, 348703077, 581171795, 1046109231, 1743515385, 3138327693, 5230546155, 15691638465]

約数ペア:

[(1, 15691638465), (3, 5230546155), (5, 3138327693), (9, 1743515385), (15, 1046109231), (27, 581171795), (45, 348703077), (79, 198628335), (135, 116234359), (237, 66209445), (395, 39725667), (711, 22069815), (1185, 13241889), (2133, 7356605), (3555, 4413963), (10665, 1471321)]