25101280057

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 31700838400

約数和(自身を除く): 6599558343

約数列:

[1, 7, 19, 43, 67, 109, 133, 301, 469, 601, 763, 817, 1273, 2071, 2881, 4207, 4687, 5719, 7303, 8911, 11419, 14497, 20167, 25843, 32809, 40267, 51121, 54739, 65509, 79933, 89053, 138757, 180901, 281869, 314029, 383173, 458563, 491017, 623371, 765073, 971299, 1244671, 1731481, 2198203, 2816887, 3437119, 4389103, 5355511, 5966551, 8712697, 12120367, 19718209, 30723721, 32898139, 41765857, 53520853, 83392957, 188731429, 230286973, 374645971, 583750699, 1321120003, 3585897151, 25101280057]

約数ペア:

[(1, 25101280057), (7, 3585897151), (19, 1321120003), (43, 583750699), (67, 374645971), (109, 230286973), (133, 188731429), (301, 83392957), (469, 53520853), (601, 41765857), (763, 32898139), (817, 30723721), (1273, 19718209), (2071, 12120367), (2881, 8712697), (4207, 5966551), (4687, 5355511), (5719, 4389103), (7303, 3437119), (8911, 2816887), (11419, 2198203), (14497, 1731481), (20167, 1244671), (25843, 971299), (32809, 765073), (40267, 623371), (51121, 491017), (54739, 458563), (65509, 383173), (79933, 314029), (89053, 281869), (138757, 180901)]