127918275

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 221295360

約数和(自身を除く): 93377085

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 103, 145, 309, 435, 515, 571, 725, 1545, 1713, 2175, 2575, 2855, 2987, 7725, 8565, 8961, 14275, 14935, 16559, 42825, 44805, 49677, 58813, 74675, 82795, 176439, 224025, 248385, 294065, 413975, 882195, 1241925, 1470325, 1705577, 4410975, 5116731, 8527885, 25583655, 42639425, 127918275]

約数ペア:

[(1, 127918275), (3, 42639425), (5, 25583655), (15, 8527885), (25, 5116731), (29, 4410975), (75, 1705577), (87, 1470325), (103, 1241925), (145, 882195), (309, 413975), (435, 294065), (515, 248385), (571, 224025), (725, 176439), (1545, 82795), (1713, 74675), (2175, 58813), (2575, 49677), (2855, 44805), (2987, 42825), (7725, 16559), (8565, 14935), (8961, 14275)]