12984944975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{11719}}^1$

素因数の和:11840

約数の個数: 48

約数和(自身を含む): 17578874880

約数和(自身を除く): 4593929905

約数列:

[1, 5, 23, 25, 41, 47, 115, 205, 235, 575, 943, 1025, 1081, 1175, 1927, 4715, 5405, 9635, 11719, 23575, 27025, 44321, 48175, 58595, 221605, 269537, 292975, 480479, 550793, 1108025, 1347685, 2402395, 2753965, 6738425, 11051017, 12011975, 12668239, 13769825, 22582513, 55255085, 63341195, 112912565, 276275425, 316705975, 519397799, 564562825, 2596988995, 12984944975]

約数ペア:

[(1, 12984944975), (5, 2596988995), (23, 564562825), (25, 519397799), (41, 316705975), (47, 276275425), (115, 112912565), (205, 63341195), (235, 55255085), (575, 22582513), (943, 13769825), (1025, 12668239), (1081, 12011975), (1175, 11051017), (1927, 6738425), (4715, 2753965), (5405, 2402395), (9635, 1347685), (11719, 1108025), (23575, 550793), (27025, 480479), (44321, 292975), (48175, 269537), (58595, 221605)]