13180455

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 23716800

約数和(自身を除く): 10536345

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1097, 1335, 2403, 3291, 4005, 5485, 9873, 12015, 16455, 29619, 49365, 97633, 148095, 292899, 488165, 878697, 1464495, 2636091, 4393485, 13180455]

約数ペア:

[(1, 13180455), (3, 4393485), (5, 2636091), (9, 1464495), (15, 878697), (27, 488165), (45, 292899), (89, 148095), (135, 97633), (267, 49365), (445, 29619), (801, 16455), (1097, 12015), (1335, 9873), (2403, 5485), (3291, 4005)]