81204045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4679}}^1$

素因数の和:4789

約数の個数: 32

約数和(自身を含む): 141523200

約数和(自身を除く): 60319155

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1335, 3471, 4679, 5785, 14037, 17355, 23395, 60827, 70185, 182481, 304135, 416431, 912405, 1249293, 2082155, 5413603, 6246465, 16240809, 27068015, 81204045]

約数ペア:

[(1, 81204045), (3, 27068015), (5, 16240809), (13, 6246465), (15, 5413603), (39, 2082155), (65, 1249293), (89, 912405), (195, 416431), (267, 304135), (445, 182481), (1157, 70185), (1335, 60827), (3471, 23395), (4679, 17355), (5785, 14037)]