1671994775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13913}}^1$

素因数の和:13976

約数の個数: 48

約数和(自身を含む): 2484483840

約数和(自身を除く): 812489065

約数列:

[1, 5, 11, 19, 23, 25, 55, 95, 115, 209, 253, 275, 437, 475, 575, 1045, 1265, 2185, 4807, 5225, 6325, 10925, 13913, 24035, 69565, 120175, 153043, 264347, 319999, 347825, 765215, 1321735, 1599995, 2907817, 3519989, 3826075, 6079981, 6608675, 7999975, 14539085, 17599945, 30399905, 66879791, 72695425, 87999725, 151999525, 334398955, 1671994775]

約数ペア:

[(1, 1671994775), (5, 334398955), (11, 151999525), (19, 87999725), (23, 72695425), (25, 66879791), (55, 30399905), (95, 17599945), (115, 14539085), (209, 7999975), (253, 6608675), (275, 6079981), (437, 3826075), (475, 3519989), (575, 2907817), (1045, 1599995), (1265, 1321735), (2185, 765215), (4807, 347825), (5225, 319999), (6325, 264347), (10925, 153043), (13913, 120175), (24035, 69565)]