202080015

素因数分解:

$3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2819}}^1$

素因数の和:2898

約数の個数: 48

約数和(自身を含む): 369532800

約数和(自身を除く): 167452785

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 243, 295, 405, 531, 885, 1215, 1593, 2655, 2819, 4779, 7965, 8457, 14095, 14337, 23895, 25371, 42285, 71685, 76113, 126855, 166321, 228339, 380565, 498963, 685017, 831605, 1141695, 1496889, 2494815, 3425085, 4490667, 7484445, 13472001, 22453335, 40416003, 67360005, 202080015]

約数ペア:

[(1, 202080015), (3, 67360005), (5, 40416003), (9, 22453335), (15, 13472001), (27, 7484445), (45, 4490667), (59, 3425085), (81, 2494815), (135, 1496889), (177, 1141695), (243, 831605), (295, 685017), (405, 498963), (531, 380565), (885, 228339), (1215, 166321), (1593, 126855), (2655, 76113), (2819, 71685), (4779, 42285), (7965, 25371), (8457, 23895), (14095, 14337)]