1720343075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 2564835840

約数和(自身を除く): 844492765

約数列:

[1, 5, 11, 23, 25, 29, 55, 83, 113, 115, 145, 253, 275, 319, 415, 565, 575, 667, 725, 913, 1243, 1265, 1595, 1909, 2075, 2407, 2599, 2825, 3277, 3335, 4565, 6215, 6325, 7337, 7975, 9379, 9545, 12035, 12995, 16385, 16675, 20999, 22825, 26477, 28589, 31075, 36047, 36685, 46895, 47725, 55361, 60175, 64975, 75371, 81925, 103169, 104995, 132385, 142945, 180235, 183425, 215717, 234475, 271991, 276805, 376855, 515845, 524975, 608971, 661925, 714725, 829081, 901175, 1078585, 1359955, 1384025, 1884275, 2372887, 2579225, 2991901, 3044855, 4145405, 5392925, 6255793, 6799775, 11864435, 14959505, 15224275, 20727025, 31278965, 59322175, 68813723, 74797525, 156394825, 344068615, 1720343075]

約数ペア:

[(1, 1720343075), (5, 344068615), (11, 156394825), (23, 74797525), (25, 68813723), (29, 59322175), (55, 31278965), (83, 20727025), (113, 15224275), (115, 14959505), (145, 11864435), (253, 6799775), (275, 6255793), (319, 5392925), (415, 4145405), (565, 3044855), (575, 2991901), (667, 2579225), (725, 2372887), (913, 1884275), (1243, 1384025), (1265, 1359955), (1595, 1078585), (1909, 901175), (2075, 829081), (2407, 714725), (2599, 661925), (2825, 608971), (3277, 524975), (3335, 515845), (4565, 376855), (6215, 276805), (6325, 271991), (7337, 234475), (7975, 215717), (9379, 183425), (9545, 180235), (12035, 142945), (12995, 132385), (16385, 104995), (16675, 103169), (20999, 81925), (22825, 75371), (26477, 64975), (28589, 60175), (31075, 55361), (36047, 47725), (36685, 46895)]