25491567345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{20249}}^1$

素因数の和:20410

約数の個数: 64

約数和(自身を含む): 44089920000

約数和(自身を除く): 18598352655

約数列:

[1, 3, 5, 15, 23, 41, 69, 89, 115, 123, 205, 267, 345, 445, 615, 943, 1335, 2047, 2829, 3649, 4715, 6141, 10235, 10947, 14145, 18245, 20249, 30705, 54735, 60747, 83927, 101245, 251781, 303735, 419635, 465727, 830209, 1258905, 1397181, 1802161, 2328635, 2490627, 4151045, 5406483, 6985905, 9010805, 12453135, 19094807, 27032415, 41449703, 57284421, 73888601, 95474035, 124349109, 207248515, 221665803, 286422105, 369443005, 621745545, 1108329015, 1699437823, 5098313469, 8497189115, 25491567345]

約数ペア:

[(1, 25491567345), (3, 8497189115), (5, 5098313469), (15, 1699437823), (23, 1108329015), (41, 621745545), (69, 369443005), (89, 286422105), (115, 221665803), (123, 207248515), (205, 124349109), (267, 95474035), (345, 73888601), (445, 57284421), (615, 41449703), (943, 27032415), (1335, 19094807), (2047, 12453135), (2829, 9010805), (3649, 6985905), (4715, 5406483), (6141, 4151045), (10235, 2490627), (10947, 2328635), (14145, 1802161), (18245, 1397181), (20249, 1258905), (30705, 830209), (54735, 465727), (60747, 419635), (83927, 303735), (101245, 251781)]