1298454905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1\times {\mathrm{617}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 1726800768

約数和(自身を除く): 428345863

約数列:

[1, 5, 11, 55, 83, 415, 461, 617, 913, 2305, 3085, 4565, 5071, 6787, 25355, 33935, 38263, 51211, 191315, 256055, 284437, 420893, 563321, 1422185, 2104465, 2816605, 3128807, 15644035, 23608271, 118041355, 259690981, 1298454905]

約数ペア:

[(1, 1298454905), (5, 259690981), (11, 118041355), (55, 23608271), (83, 15644035), (415, 3128807), (461, 2816605), (617, 2104465), (913, 1422185), (2305, 563321), (3085, 420893), (4565, 284437), (5071, 256055), (6787, 191315), (25355, 51211), (33935, 38263)]