71339462425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1\times {\mathrm{18539}}^1$

素因数の和:20566

約数の個数: 48

約数和(自身を含む): 110350080000

約数和(自身を除く): 39010617575

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 1999, 9995, 13993, 18539, 21989, 49975, 69965, 92695, 109945, 129773, 153923, 203929, 349825, 463475, 549725, 648865, 769615, 1019645, 1427503, 3244325, 3848075, 5098225, 7137515, 35687575, 37059461, 185297305, 259416227, 407654071, 926486525, 1297081135, 2038270355, 2853578497, 6485405675, 10191351775, 14267892485, 71339462425]

約数ペア:

[(1, 71339462425), (5, 14267892485), (7, 10191351775), (11, 6485405675), (25, 2853578497), (35, 2038270355), (55, 1297081135), (77, 926486525), (175, 407654071), (275, 259416227), (385, 185297305), (1925, 37059461), (1999, 35687575), (9995, 7137515), (13993, 5098225), (18539, 3848075), (21989, 3244325), (49975, 1427503), (69965, 1019645), (92695, 769615), (109945, 648865), (129773, 549725), (153923, 463475), (203929, 349825)]