127542675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 228422880

約数和(自身を除く): 100880205

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 257, 325, 509, 771, 975, 1285, 1527, 2545, 3341, 3855, 6425, 6617, 7635, 10023, 12725, 16705, 19275, 19851, 33085, 38175, 50115, 83525, 99255, 130813, 165425, 250575, 392439, 496275, 654065, 1700569, 1962195, 3270325, 5101707, 8502845, 9810975, 25508535, 42514225, 127542675]

約数ペア:

[(1, 127542675), (3, 42514225), (5, 25508535), (13, 9810975), (15, 8502845), (25, 5101707), (39, 3270325), (65, 1962195), (75, 1700569), (195, 654065), (257, 496275), (325, 392439), (509, 250575), (771, 165425), (975, 130813), (1285, 99255), (1527, 83525), (2545, 50115), (3341, 38175), (3855, 33085), (6425, 19851), (6617, 19275), (7635, 16705), (10023, 12725)]