64284255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2293}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 128831040

約数和(自身を除く): 64546785

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 105, 267, 315, 445, 623, 801, 1335, 1869, 2293, 3115, 4005, 5607, 6879, 9345, 11465, 16051, 20637, 28035, 34395, 48153, 80255, 103185, 144459, 204077, 240765, 612231, 722295, 1020385, 1428539, 1836693, 3061155, 4285617, 7142695, 9183465, 12856851, 21428085, 64284255]

約数ペア:

[(1, 64284255), (3, 21428085), (5, 12856851), (7, 9183465), (9, 7142695), (15, 4285617), (21, 3061155), (35, 1836693), (45, 1428539), (63, 1020385), (89, 722295), (105, 612231), (267, 240765), (315, 204077), (445, 144459), (623, 103185), (801, 80255), (1335, 48153), (1869, 34395), (2293, 28035), (3115, 20637), (4005, 16051), (5607, 11465), (6879, 9345)]