15864255

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1187}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 31135104

約数和(自身を除く): 15270849

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 891, 1187, 1215, 1485, 2673, 3561, 4455, 5935, 10683, 13057, 13365, 17805, 32049, 39171, 53415, 65285, 96147, 117513, 160245, 195855, 288441, 352539, 480735, 587565, 1057617, 1442205, 1762695, 3172851, 5288085, 15864255]

約数ペア:

[(1, 15864255), (3, 5288085), (5, 3172851), (9, 1762695), (11, 1442205), (15, 1057617), (27, 587565), (33, 480735), (45, 352539), (55, 288441), (81, 195855), (99, 160245), (135, 117513), (165, 96147), (243, 65285), (297, 53415), (405, 39171), (495, 32049), (891, 17805), (1187, 13365), (1215, 13057), (1485, 10683), (2673, 5935), (3561, 4455)]