129031175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 201653760

約数和(自身を除く): 72622585

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 175, 215, 301, 325, 455, 559, 1075, 1319, 1505, 2275, 2795, 3913, 6595, 7525, 9233, 13975, 17147, 19565, 32975, 46165, 56717, 85735, 97825, 120029, 230825, 283585, 397019, 428675, 600145, 737321, 1417925, 1985095, 3000725, 3686605, 5161247, 9925475, 18433025, 25806235, 129031175]

約数ペア:

[(1, 129031175), (5, 25806235), (7, 18433025), (13, 9925475), (25, 5161247), (35, 3686605), (43, 3000725), (65, 1985095), (91, 1417925), (175, 737321), (215, 600145), (301, 428675), (325, 397019), (455, 283585), (559, 230825), (1075, 120029), (1319, 97825), (1505, 85735), (2275, 56717), (2795, 46165), (3913, 32975), (6595, 19565), (7525, 17147), (9233, 13975)]